K9WG
Member
This is a great low profile drawing program and it's FREE.... 
Works well on Windows-7. It has a pretty good library of components and you can create or modify them.
SourceForge.net: TinyCAD - tinycad
Works well on Windows-7. It has a pretty good library of components and you can create or modify them.
SourceForge.net: TinyCAD - tinycad