Links + Downloads

Click on the image and download.

SU Trimble Logo Free 3D CAD drawing package, Sketchup.
Also suitable for 2D. (Quickly learned and great fun!)
logo handleiding Sketchup A brief Dutch manual for Sketchup.
 doublecad logo Free fully-fledged 2D CAD program, DoubleCAD XT V5.
(Better than AutoCad LT, so save +/- € 1,400)
 logo 200 fishpond modellen 200+ models of extraordinary VB-Fishpond sheeting as Sketchup model.
 logo doorvoerdetails VB-Fishpond Lead-through detail on VB-Fishpond as Sketchup file.
Logo Kemi

Free ‘Kemi’ program for determining the chemical resistance of EPDM etc.
(Requires registration.)

7ziplogo Free ZIP and Unzip program.