Edit images online for free

Edit images online for free in a browser window.
Similar to using Photoshop.

http://www.sumopaint.com/web/#/features

Adjusting the PDF plot driver in MicroStation V8

This tip is one that I have been looking for for years and finally found.
Thanks Axiom for this great tip.

In MicroStation V8, with a very simple modification to the PDF driver file, you will be able to produce PDF files that will permit you to turn levels on and off in the PDF. Here's how:

http://www.axiomint.com/microstation_tips/adjusting_pdf_plot_driver.htm

Sprout Builder

Official Google Blog: Introducing SketchUp 7

Official Google Blog: Introducing SketchUp 7

Welcome

This is a list of useful sites that I use to help me learn more about Autocad, Microstation and other CAD or Design programs.
They are a reference and a resource I use for my day to day work.
Hope they will be useful for what you do.

Being an Autocad and Microstation user, I have the best of both worlds at my disposal.