CAD

LibreCAD
LibreCAD
Free CAD editor for 2D designs
PCB
PCB
Design of printed circuit diagrams
Pepakura Designer
Pepakura Designer
Create origami figures from 3D models
progeCAD
progeCAD
Easy and professional computer-aided design
PVC Windows Designer
PVC Windows Designer

Restrictions

The trial version is limited to some functions.

QCAD
QCAD

Restrictions

This shareware version is fully functional, but the program will run for 10 minutes after being stopped. It can be used a total of 100 hours.

Whats
Whats
Design and simulation of integrated electrical circuits
Quick3DPlan
Quick3DPlan
Excellent application for kitchen design
RapidSketch
RapidSketch
Quick calculation of the dimensions of a property
RasterStich
RasterStich

Restrictions

Trial version limits are some of the features.

RealCADD
RealCADD
CAD application for 2D vector design
SCARM
SCARM
Model train tracks in three dimensions easily
VariCAD
VariCAD
CAD specialized in engineering design
VirtualMec
VirtualMec
Build Meccano models from your computer
VoxBox
VoxBox
Interior design with furniture from the manufacturer VOX
XyzToCAD
XyzToCAD
Export and import more easily in Autocad