Hi there,
We have a collection of high quality solid modelled AutoCAD blocks on our website at http://www.custom3d.com
The 2d blocks are free for download and 3d blocks are typically a few pounds to download.
We have;
Scissor Lifts
Genie Super Lifts
Fork Lifts
Event lighting, audio, rigging
Event staging
Event trussing
Many thanks,
Custom3d