Omni light
How to illuminate a lamp using an omni light, and how use the “Vray2sidedMtl” to create a translucency effect on the lamp shade.
10 Basic Rules Of Image Composition
As we all know, a way to pick the right type of image composition would make a big difference. It is very critical and demanding that how we process image composition falseness and truth, reality and fantasy, concealment and revelation, closeness and distance these opposite and untied relation in exact means.
Maxim Ganzha takes us back to basics with a look at the 10 main rules of image composition.
Introduction :
There are 10 main composition rules to bear in mind when it comes to creating an image. Following these rules can help to make your image more successful and visually appealing.
Please note that the works shown in this article are not mine, but have all been used with permission of the artists that created them.
1. Contrast :
How you can attract the viewer to your picture? You need to have contrast in your scene. The light object should be on dark background and vice versa.

2. Layout :
The key objects should not be placed chaotically. It is better that they form the shape of a simple geometric figure.

3. Balance :
The objects located in opposite sides of frame should correspond to each other in terms of volume, size and color parameters.
what’s new in rhino5 wip
If you missed the chance to attend this discussion, you can download the recorded webinar for free.
Download
How to use ies light in vray for rhino
This tutorial will teach you how to use ies light in your sense. You need to install vray for rhino first to complete this tutorial.
1. Open your interior scene and then set Vray for rhino as the current rendering engine.
Tips: The scale of the objects is important, 1:1 is better.
2. In the Rhino command prompt, type visIESlight to create a light.

3. In the Light Properties window, click on Browse button to add an existing ies file you want to use.

4. Modify other parameters to meet your needs. It seems that the intensity of the light cannot change in this version. Done.

Useful links:

Scan-and-Solve for Rhino
This video demonstrates stress and deformation analysis by Scan&Solve of a free-form sculpture represented in Rhino by a polygonal mesh of its boundary that is imported from a stereo-lithography (STL) file format.
About Scan&Solve
This plugin for rhino performs stress analysis on solid models (through seamless integration within rhinoceros).