Vray for SketchUp Tutorial the 3 Basic parts of rendering, (The good illumination present 30%, Materials setting 20%,the post-production 20%) of your sence.

welcom to Vray For Sketchup Tutorial :

SketchUp Tutorial Basic Illumination
Today I'm putting a very important Sketchup tutorial For free.
This tutorial compound 3 Basic parts of vray : Basic Illumination, Materials and TexturesPost Processing .
Be know that:
  • To get a nice render in vray for sketcup, remember !!!
  • Nice model present 30% of your sence.
  • The good illumination present 30% of your sence.
  • Materials setting 20% of your sence.
  • And the post-production 20% of your sence.
SketchUp Tutorial SketchUp Tutorial
1. Basic Illumination
- Vray options in general can be overwhelming but guess what, you don’t have to know everything to produce something decent with it.  In this part, I’ll discuss some of the principles of Vray camera and environment settings that you’ll surprisingly find almost similar to photography. Unfortunately, I won’t delve into HDRI’s yet but I’ll give some sufficient tips on how to lighten up your scene.
2. Materials and Textures
- Vray is known to produce photo-realistic outputs. Part 2 will discuss how to add reflection, bump, displacement and refraction to make your materials more real.
3. Post Processing
- A good Vray render can be better with Photoshop. Part 3 will show basic steps on how to give your raw render more character.

Here goes Part 1: SketchUp Tutorial "Basic illumination"

SketchUp Tutorial Basic Illumination
Why Override Materials?
If you were to do this from scratch, chances are, at this point, you still haven’t set your materials. Since I’m working backwards, I have hidden my materials so that the concentration is more on the illumination. Moreover, I strongly recommend overriding your materials while doing test renders of lighting to enormously reduce your render time.
By clicking the Render Button without changing anything else in the options editor, I got this:

SketchUp Tutorial Basic Illumination

SketchUp Tutorial Basic Illumination


The sun size is definitely up to you. By default, the value is 01 .SketchUp Tutorial Basic Illumination     SketchUp Tutorial Basic Illumination
SketchUp Tutorial Basic Illumination SketchUp Tutorial Basic Illumination
How about we add some lights?
SketchUp Tutorial Basic Illumination SketchUp Tutorial Basic Illumination
Omni Lights are useful when it comes to the general illumination of the room, it can aid the light coming from the window or it can be your main light source. IES Lights are usually for ambient lighting. You can download free IES files here,it has a jpeg directory of what the lights look like when rendered.

There you have it, a very well lighted scene. If you think the brightness is too much, don’t worry, after we applied materials on all surfaces, the lighting will be just about right. If you are going for a bit dark and dramatic scene, feel free to change the values for each parameter using the principles discussed.

Next: Part 2 Materials and Textures Tommorow.
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