Vray Glass Material

Additional Info: Just drag&drop this. In real colored glass, light travels through the medium and is attenuated as it goes. If you want to simulate the caustics mark "on" here: Panel rendering (F10) > Indirect Illumination> V-Ray Caustics > ON [X]. Ive heard of others having the same problem, saying there glass is black or too dark, etc. He is skilled in Photoshop, Autocad, SketchUp, V-Ray for SketchUp and Photoscape. Geometry in SketchUp is assigned a default material as it is created. You also have someone rooting for you and pushing you to keep going. 5 sp5 in 3ds max to render a vray glass and environment map with vray physical camera. V-Ray Materials are the main workhorses for creating shaders in V-Ray. To do that, first set the diffuse color to pure black. That's why you need to remember "C:\ProgramData\ASGvis\Materials", so you can get back to the preinstalled library when you want to go back to picking materials from it. The V-Ray Material Editor. Free 3D Model Kitchen Glass Seasoning Bottles, free download ID190425. It is tive glass. Rendering properties can be assigned to layers, or to objects that will be used with the basic Rhino renderer. Inspiration: The Secrets of Wonder Materials | Substance Image courtesy of Rob Thompson. Material designer Rob Thompson takes us on an inspiring tour of the latest innovations in materials and manufacturing. hi, please can any1 help me with this problem, i have followed lots of tutorials on how to make a glass material but each time it still ends up like this. But the Vraysky behind the glass is dark. 0 for 3ds Max Essential Training. ), so it should always be used instead of 3ds Max native materials. Vray Material Glass Freeware Magnifying Glass Free v. Assign the existing glass material to the actual glass. ) To start off, open up the material editor in 3dsmax, then go to any free material slot and select the "standard" button on the right, and then choose a VRay material:. A Mixture of 3Ds Max & Maya materials, these VRay Glass materials are great for architectural renders, 3D car renders and other 3D scenes. Recently I've encountered an issue with my lighting not being visible behind the Vray glass material in my scene. This library is based on a new concept: we can improve your "awareness" about materials, giving you an immediate idea about how the material is arranged. What others are saying It is the free max Vray material of glass - Striped glass (black and gray). Bent Reflection on glass. It's also a place where anyone can ask question regarding VRAY SketchUp materials. Lower values produce blurry or glossy refractions. The first group contains many commonly used materials. Please make sure to set the texture mapping of your skin that uses this glass to be 1 floor in height with an appropriate width like. In this tutorial you will learn how to make this material. brazilian glass fabricator ser glass, research frontiers and israeli material science company gauzy ltd. In order to assign materials in V-ray, just click in the V-ray toolbar situated at Material Editor. The object inherits the render material assigned to the layer. Even in 3ds Max and VRay, creating a glass material can be somewhat tricky to get right in the first go. free vray materials for 3ds Max, Cinema 4D, Maya, Sketchup, Softimage, and Rhinoceros 3D. Hi guys i just wanted to ask if anyone here knows how i could get a VRay_material to look like a colored glass. The collection consists of 11 parts: wood, metal, glass, plastic, stone, brick and concrete, ceramics, marble and granite, paint and decorative plaster, wallpaper, furniture. Any material branded with the "DTFA" logo (in the sample image) has been verified to work in Rhino 5/V-Ray 1. I will also touch base about "effected material" in clay rendering. Simple tutorial on how to create stained glass material in Sketch-Up / Vray 1. But if your model require proper "thick" glass with refraction you need to model a solid glass sheet. Geometry in SketchUp is assigned a default material as it is created. Restoration HardwareMATTE WHITE GLASS VASE COLLECTIONArchives included: materials (vray),3DS, FBX, OBJ, 2011 max, 2014 max scene. i put the diffuse on top layer and the transparent and reflection on top. 80% of the time it is all you need to create realistic results that also render quite fast. Creating a mirror with 3ds Max and V-Ray In this tutorial we will create a simple, framed mirror with 3ds Max. Creating a basic Glass Material. UK design and visualisation firm RenderBox Studio has launched a new Freebies section on its website, including a collection of over 50 free Maya, 3ds Max and V-Ray materials. …And compared to older shaders such as 3ds Max's…standard material, the V-Ray material makes creating…a variety of. This is the best way to create any kind of glass material. Afterward make a material in the sketchup material. 0 means the light will not change direction. Create glass, water, wine materials and model it all correctly. Buy glass 3D materials & 3D shaders from $2. It helps architects and interior designers demonstrate the benefits of their projects plainly and persuasively: the imagery has few to no differences with photos. 5 Service Pack 1, and decided to make some test. Check out our website for more information. Learn how to render a wineglass filled with liquid using Vray. For the lighting I have used an Omni light, V-ray shadows cheked and on V-ray shadows parameters check Transparent shadows and area shadow. By Jonathan Pagaduan Ignas. There is a possibility that this content has been removed from the given URL or may be this. The files are split into standard thematic categories (architecture. Once you've imported a material from the downloaded library, the V-Ray Material Editor will return to it for subsequent material imports. If you do not want the caustics this is a good solution. All resources offered are shared by the authors themselves. File available in: 3D Studio Max (. Chaos Group provides innovative rendering solutions for the media, entertainment, and design industries. Experiment with disabling the Filter Maps checkbox in V-Ray's Global Settings rollout, or lowering the filter/blur values of individual bitmaps used in your scene's materials to values like 0. I know i could rebuild them in Vray Material editor but i want to keep the mapping and also it takes too much time. The ratio between reflection and refraction is dependent on the viewing angle. At the end of this content is the download button of the material but before explain how it has been done. i put the diffuse on top layer and the transparent and reflection on top. This very useful contribution comes to us from our friend Eduardo Belonio (You can contact him by clicking on the its name) which he shared with us the exterior Visopt of this scene , the personal vismat glass material vray for sketchup, the 3D model of the trees that you see on 'image, and HDRI used to render. How is a new VRay material generally created for trueSpace? Of course we already have a library with predefined VRay materials. how to make clear glass. A value of 1. Adding Team Members to Fight Fires Architecture AutoCAD Command Auto Cad Furniture Car Paint Cloth Emissive Establishing a BIM Execution Plan Fast and easy rendering Focusing Your Investment in BIM Free Free Collections Free VRay Material For Sketchup Glass Introduction and Materials Leather Liquid Lumion 6 Video Tutorials Lumion Tutorials. So, you need to render glass in Maya and don't know where to start. For the lighting I have used an Omni light, V-ray shadows cheked and on V-ray shadows parameters check Transparent shadows and area shadow. txt) or read online for free. 0 Glass Glossiness Tutorial privatni casovi obuka; 3ds Max Vray 4. 80% of the time it is all you need to create realistic results that also render quite fast. In order to assign materials in V-ray, just click in the V-ray toolbar situated at Material Editor. Vray materials On this site you can free download 264 high-quality 3d max vray materials from design studio ARHIGREG DESIGN. 02) is for Vray 3. We can change one or. Key terms include reflection, refraction, opacity, and fall-off. ) To start off, open up the material editor in 3dsmax, then go to any free material slot and select the “standard” button on the right, and then choose a VRay material:. html , Matrix part of Vray for Rhino Manual by Chia Fu Chiang and Damien. A free tutorial from the Black Spectacles course 3D Rendering with Vray 3. Shader for V-Ray 3. When I create a material from scratch, I usually just pick any random color from the Sketchup 'Material' window, rename it, and then head over to the VRay 'Material Editor' to configure it. VRay Materials 2: How to make a nice VRay brushed chrome material (To complete this tutorial, you will need 3dsmax and the VRay rendering system. Our new sample scene is now optimized for 3DsMax 2018 + V-Ray 3. V-Ray Next for Rhino, update 1 is packed with useful features for easier material workflows, faster interactive rendering and powerful new functionality for creating animations in V-Ray for Grasshopper. Vray is an alternative renderer to Mental Ray, and can produce very good results. Rubber V-Ray Material. A quick tutorial on adding dirt to specific materials in Vray. Find the first material you want to replace in the materials list and click it once (Select/Highlight it). Simple tutorial on how to create stained glass material in Sketch-Up / Vray 1. The Diffuse for Rubber is dark gray, so you can use a simple color in this slot. Hi, I know sometime different vray material format, will be make our job slow process, here I would like to share this site have different type vray materials only support 3dsmax, enjoy it. Some material colors are in fact slightly visible but in most cases it's just black as if there's a weird strong shadow that doesn't affect reflections over the inner objects. VRscans are automatically installed with the installation of V-Ray for 3ds Max and V-Ray for Maya. 6 occurs within the asset editor, which can be found in the Vray for SketchUp toolbar. Dave shows you how to produce a glass three different ways in 3ds Max in the video tutorial. I used the standard vray advanced materials and modified them for the five Basic materials in my scene. The way in which it allows me to edit glass and glass materials is excellent. This script is a just written beta1 and needs much testing, so you can email me if there are issues need fixing. Realizziamo un semplice vetro con 3DS Max e V-Ray. It lets you to convert your Vray-prepared models and scenes to the up and coming Redshift in one click. Check the ‘Bump’ box (the ‘ Displacement ‘ box should be checked only if you made that Negative texture). 5 (there are lists of IOR values you can look up). com,1999:blog-5197044256975550212. Ive heard of others having the same problem, saying there glass is black or too dark, etc. Free Cinema 4D Glass Materials Vray Free Textures download. 2 for SketchUp and Rhino 5. For this material, since it's a SketchUp material, we need to apply a Vray preset to it. A very useful application of the vraydirt shader in Vray is to make materials look dirty/weathered. Glass Cutting Suite is a state of the art nesting software for generating optimized layouts and reducing scrap generated by 2. The vray file comes with materials in place, ready to render it. Well, I am glad you guys liked it, and as promised, here are my settings, along with an Autodesk® 3ds Max® Design file. Creating realistic glass material in 3d Max In this tutorial you will learn how to create a realistic glass material and turn our chess pawn into a realistic glass object. Effectively you are disabling the diffuse color (pure black) and then by setting refraction to pure white you make is 100% transparent. UI Path: ||Asset Editor|| > Materials tab > Categories > Glass Preview Gallery. Nothing more. txt) or read online for free. Render new result in Vray. vismat materials for use with VRay for SketchUp and VRay for Rhino! DOWNLOAD LINK. Hai già letto i precedenti tutorial?--> V-Ray Material (caratteristiche)--> Parquet with V-Ray Carichiamo su uno slot vuoto un materiale VRayMtl. VRscans are automatically installed with the installation of V-Ray for 3ds Max and V-Ray for Maya. What others are saying Vray Material - tips n tricks All vray materials accessible with full membership - each material has its own tab Discover the latest in the world of digital art - learn from fellow artists, create your own masterpieces, and share them with the art community. Dear customers, We’re very happy to announce that V-Ray for Cinema 4D has a new home with Chaos Group. In the cases where there was a range of IOR values for a specific material I have listed the lower value on the left and the upper range value on the right. All of the resources I've come across online make mention of enabling "Affect Shadows" within the Refraction field of my Vray Glass mtl. Glass, Albite 1. A complete vray materials and textures guide to learn how to use all the materials and take the chance to download them. Below are all our Free VRay Materials which we use in architectural renderings. If you're relatively new to Maya and don't have a lot of experience using the Mental Ray renderer plugin, your first impulse might be to grab a standard Blinn material and bump up the transparency until it's relatively clear. We create a simple glass with 3DS Max and V-Ray. What others are saying It is the free max Vray material of glass - Striped glass (black and gray). In order to assign materials in V-ray, just click in the V-ray toolbar situated at Material Editor. Drawing 3D Monster. Vray Material Glass Freeware Magnifying Glass Free v. I want to share my latest tutorial: How to create Pool water in Vray SketchUp. All of the resources I've come across online make mention of enabling "Affect Shadows" within the Refraction field of my Vray Glass mtl. In the Arch & Design material, this is accomplished by turning on Advanced Rendering Options Refraction Max Distance, setting the Color At Max Distance, and setting the Refraction Color to white. Render new result in Vray. be These Free Aversis Vray Materials will give you an idea about what to expect from the full material collection. VRay 2020 Crack & Serial Code Free Download (Here) VRay 2020 Crack For SketchUp is the world-leading software for computer-generated imaging and graphical technology which enables designers and artists to shape their ideas into reality. Basic architectural glass. Recently I've encountered an issue with my lighting not being visible behind the Vray glass material in my scene. Below are render previews of the material presets available within the Glass material category. That's why you need to remember "C:\ProgramData\ASGvis\Materials", so you can get back to the preinstalled library when you want to go back to picking materials from it. haven't used Vray for SU in years but its so much easier to use. brazilian glass fabricator ser glass, research frontiers and israeli material science company gauzy ltd. But since Unreal Engine is a realtime editor, you can try as many variations as you like for creating the perfect glass look. Evermotion is taking a look at V-Ray Materials in the next few installments of their quick tip series, specifically looking at creating simple glass materials using the V-Ray Material. SVM is a "Vismats" sharing site. [ #3dsMax #vRay ] Hello and welcome to another shading tutorial in 3Ds Max. Then a Fresnel layer with IOR at around 1. Achieving a realistic render can be a challenging task, especially when re-creating a real-world object or scene. For rain lovers! Condensation on window glass material. To do this, go in to your material editor, select your material, and under “Quick Settings,” apply the material preset for glass. Tutorial V-ray glass material Glass Material in 3Ds. Not to mention how much it taxes the system while rendering. Vray materials library,free vray material download,vray materials for 3ds Max, Cinema 4D, Maya, Sketchup, Softimage, and Rhinoceros 3D. 7:59 PM Vray for Rhino materials Posted by Roggy. In this 3ds Max tutorial, we will model and render a wine bottle and glass using a simple Vray Glass Material. In this course, Jorge Barrero from HKS will show you how to create beautiful 3D renderings with Vray for SketchUp 2016 and Vray for Rhino 5. Then set refraction color to pure white. For some reason when I use a dielectric material the objects inside it turn black. To do that, first set the diffuse color to pure black. com Re: Vray Glass material Remember glass it has different types the glass material you have made maybe it will work better for cup or window for example the tutorial that you follow maybe it was aiming for different type of glass, this type of glass material is not gonna work for your car glass. Vray Sketchup Glass Material LeMinh Materials SU-Vray Tutorials. Glass types vray materials for 3dmax collection free download without any registered. The amount of Refraction can be controlled by a number, Map, or Texture. I've found that VRAY doesn't like glass with no thickness…ie a single face. Download a huge collection of Vray materials for everyday work, architectural and subject renderings, interior design - 2658 pieces. 2 for SketchUp and Rhino 5. voila, now it should look like a wall with glass blocks. It's also a place where anyone can ask question regarding VRAY SketchUp materials. 0 for 3ds Max Essential Training. x In another chapter it is shown that change of different VRay params can change the look of materials quite drastic. All resources offered are shared by the authors themselves. A quick tutorial on adding dirt to specific materials in Vray. Reflect on back side For materials such as glass you would need to turn this on to get a realistic result so that reflections are calculated on all surfaces. The site contains a regularly updated news and tutorial blog, galleries, lessons on vRay, and an extensive, user-driven material library that is entirely free to use. In the glass tab, in the material editor then, let's create a new V Ray material and rename it basic glass. We will first make clear high reflec- This is the base of our glass material. Realistic glass material with vRay Here is where you will find articles published on Tutorialized. --> Metalli con V-Ray Material / Metals with V-Ray Material --> Vetro con V-Ray Material / Glass with V-Ray Material Se questo tutorial ti è piaciuto clicca su uno qualsiasi degli ads nella pagina oppure - ancora meglio - clicca sul pulsante in basso per utilizzare Paypal e fare una donazione da € 1,00. A Mixture of 3Ds Max & Maya materials, these VRay Glass materials are great for architectural renders, 3D car renders and other 3D scenes. 1 Introduction to V-Ray Materials. Installing V-Ray® Swarm. Modeling & Rendering an Interior Scene using 3Ds Max and Vray: Part 2 and again select a V-ray Material. ), so it should always be used instead of 3ds Max native materials. The collection consists of 11 parts: wood, metal, glass, plastic, stone, brick and concrete, ceramics, marble and granite, paint and decorative plaster, wallpaper, furniture. 1 Introduction to V-Ray Materials. Thus, the process of editing a SketchUp material starts with selecting the material in the Materials tray as shown in step #1 below. Hi, I know sometime different vray material format, will be make our job slow process, here I would like to share this site have different type vray materials only support 3dsmax, enjoy it. Click on Standard and from the Vray Material rollout select VRayMtl and rename the material to Glass. Once we have our helper objects in place let's create the Vray Glass material. 05TerboSmooth (Instance) is turned off. html , Matrix part of Vray for Rhino Manual by Chia Fu Chiang and Damien. To change the material assignment of the layer, use the Layers dialog box. Vray Sketchup Glass Material LeMinh Materials SU-Vray Tutorials. This Vray collection has Vray materials of wood, metal, stone, concrete, leather, fabric, glass, marble, granite, tiles, mosaic, wallpaper, plastic. The first group contains many commonly used materials. Nearly all orders arrive on time and in good condition but occasionally goods can get lost or damaged in transit, we do our best to prevent this by working the the highest quality couriers. Where the glass sheets are ontop of the shelf cabinet material, I'm getting a strange flat black return. How to draw 3D. 5+, MAX 8 and MAX 7-Samplescene right here!. The first part of the tutorial is focused on obtaining this type of material directly from the render. Tutorial V-ray glass material Glass Material in 3Ds Max and V-ray Now set reflection color to grey(R:100, G:100, B:100). Vray Material Setting for 3Ds max - Free download as PDF File (. See more ideas about 3ds max, Vray tutorials and 3ds max tutorials. http://archvizcamp. Includes: Architecture Automotive Cloth Food Glass Liquid Metal Organic Others Plastics Special Effects SSS Special Stone Transparent Unrealistic V-Ray 1. The object inherits the render material assigned to the layer. I will also touch base about "effected material" in clay rendering. 05TerboSmooth (Instance) is turned off. Use of any resources offered for commercial purposes is prohibited. Rhino Materials Made Easy. be These Free Aversis Vray Materials will give you an idea about what to expect from the full material collection. First you will learn how to set up your initial project, including bringing in a 3d model, setting up lights and cameras, and creating materials. its just glass for a window, no fancy curves or angles or anything. Note: A while ago we assigned the clear-glass material not to b effected by override material. vismat glass vray for sketchup , vismat vray for sketchup, vray resources, vismat material resources. Key terms include reflection, refraction, opacity, and fall-off. bump maps vs displacement maps in vray f may 15, 2018. Vicente, Victoria, Tarlac in the Philippines. VRay is a powerful renderer, and can produce good visual results. The chromium material: A standard vray material with a light gray colour in the reflection, refl. It lets you to convert your Vray-prepared models and scenes to the up and coming Redshift in one click. Creating Glass with a MIA Material. Happy to share a script I've been working on recently. 0 to V-Ray 3. Check this out. Geometry in SketchUp is assigned a default material as it is created. Here are the. Johnathan is based in San. For the lighting I have used an Omni light, V-ray shadows cheked and on V-ray shadows parameters check Transparent shadows and area shadow. its just glass for a window, no fancy curves or angles or anything. Glass Reflection Effect - SketchUp and V-Ray. Lower values produce blurry or glossy refractions. Free Download of realistic architectural glass Vray material for 3Ds Max. But at the same time it's a completely new software created from scratch. A value of 1. Hey everyone, im having problems with my vray glass being too dark. Back to V-Ray Resources Page. vismat glass vray for sketchup , vismat vray for sketchup, vray resources, vismat material resources. materials vray. I want to share my latest tutorial: How to create Pool water in Vray SketchUp. Recently I've encountered an issue with my lighting not being visible behind the Vray glass material in my scene. com bertrand-benoit. All resources offered are shared by the authors themselves. does anyone have any ideas that i could try to fix the problem? ill post a pic of my glass material settings if it will help. Download Below Download Why not get Pro Cinema 4D Textures instead?. Not to mention how much it taxes the system while rendering. Then set refraction color to pure white. Below are our VRay Glass Materials, available for Free Download. Material Transparency. Creating a mirror with 3ds Max and V-Ray In this tutorial we will create a simple, framed mirror with 3ds Max. Here a screenshot to show you how I set this material: I used the classic V-Ray glass simulation, adding a touch of "negative fog bias". Dave shows you how to produce a glass three different ways in 3ds Max in the video tutorial. Basic architectural glass. File available in: 3D Studio Max (. His areas of expertise include architectural planning and designing, 3D modeling and 3D visualization. can you help with window glass material (vray) !? If this is your first visit, be sure to check out the FAQ by clicking the link above. beausoleilkitchen. So far, when working with Vray, we've talked about lighting our models - now I want to give you an introduction to working with materials in Vray. Then of course the refraction layer if you have "thick" glass. By default Vray will not ignore polygons, one of the reasons is because a back facing surface may still be visible within a reflection/refraction. 3dsmax: Leather in vray. Vray materials On this site you can free download 264 high-quality 3d max vray materials from design studio ARHIGREG DESIGN. V-Ray's Image Sampler (AA) already does a good job resolving and smoothing detail - so additional filtering sometimes isn't needed. Free 3d models, 3D Max V-Ray 3d max lovers 3Ds Max Library Freelancer Picture Front - CGI, VFX & 3D-Animation 3d max lovers Mads 3d Visualization / Animation / Vfx Help Center 3D Animation &. its more like a mirror than glass, and the reflection colour is black so it shouldnt be reflecting. Get modelling feedback from 3D experts. This is collection of Vray materials of glass from design studio ARHIGREG DESIGN. These free V-ray materials are for non commercial use only! If you want to use the materials in commercial projects, simply buy them from the full Vray materials collection. Metals - Mirrors - Composites - Car Paint Plastics - Rubbers - Porcelians - Diffuse. All resources offered are shared by the authors themselves. But the Vraysky behind the glass is dark. Nothing more. Otherwise you need to responsible for any consequences produced!. Discuss Realistic glass material with vRay in the 3D Graphics Articles forum on Tutorialized. voila, now it should look like a wall with glass blocks. VRscans now compatible with V-Ray for 3ds Max, V-Ray for Maya, V-Ray for SketchUp, V-Ray for Rhino, V-Ray for Revit. In the Arch & Design material, this is accomplished by turning on Advanced Rendering Options Refraction Max Distance, setting the Color At Max Distance, and setting the Refraction Color to white. Hello friends, In this video you can see How to make clear glass Frosted glass in 3ds max. …And compared to older shaders such as 3ds Max's…standard material, the V-Ray material makes creating…a variety of. This Vray collection has Vray materials of wood, metal, stone, concrete, leather, fabric, glass, marble, granite, tiles, mosaic, wallpaper, plastic. Simple tutorial on how to create stained glass material in Sketch-Up / Vray 1. ) To start off, open up the material editor in 3dsmax, then go to any free material slot and select the "standard" button on the right, and then choose a VRay material:. Get 27 glass and vray 3D models, printing files and textures on 3DOcean. Create the basic glass material Create a new V-Ray material. I'm new to V-Ray for SketchUp and am trying to render a design. Hi, I know sometime different vray material format, will be make our job slow process, here I would like to share this site have different type vray materials only support 3dsmax, enjoy it. A free tutorial from the Black Spectacles course 3D Rendering with Vray 3. This material is a sample of our 10 x Glass Vray Material Pack Download. , vray tutorials, vray VRay, creating a glass material can be. Then set refraction color to pure white. File available in: 3D Studio Max (. 5 (there are lists of IOR values you can look up). The glass is opaque even though the transparency settings are ok. Restoration HardwareMATTE WHITE GLASS VASE COLLECTIONArchives included: materials (vray),3DS, FBX, OBJ, 2011 max, 2014 max scene. If you want to simulate the caustics mark "on" here: Panel rendering (F10) > Indirect Illumination> V-Ray Caustics > ON [X]. This script is a just written beta1 and needs much testing, so you can email me if there are issues need fixing. After which we can reassign it to our butterfly geometra. Creating Vray Glass Material. de tutorials. Hello everyone, I'm Saeed Mandegar. VRay is a powerful renderer, and can produce good visual results. Free Download of realistic architectural glass Vray material for 3Ds Max. I will also touch base about "effected material" in clay rendering. Step 1: Select an object on which you want to assign v-ray steel material. 97 and I used ward. - Given that glass is one of a handful…of material types that we come into contact with…probably on a daily basis, the likelihood…that we will need to recreate it in some way…on one of our projects is quite high. 5 (there are lists of IOR values you can look up). Creating realistic glass material in 3d Max In this tutorial you will learn how to create a realistic glass material and turn our chess pawn into a realistic glass object. Achieving a realistic render can be a challenging task, especially when re-creating a real-world object or scene. Please use the following link to visit the site. The SIGERSHADERS V-Ray Material Presets Pro is a powerful material collection for Autodesk 3ds Max and the V-Ray rendering engine and a user material library manager. The following presets are provided with V-Ray for Sketchup under the Glass category. For this material, since it’s a SketchUp material, we need to apply a Vray preset to it. UI Path: ||Asset Editor|| > Materials tab > Categories > Glass Preview Gallery. Back to V-Ray Resources Page. IOR - Specifies the index of refraction for the material, which describes the way light bends when crossing the material surface.