TigerCad is described as 'Ideal for garden design, mechanical engineering drawings, electrical / electronic, building and room plans, and general diagramming. Output in PDF format for the web. Copy and paste graphics. Create standard symbols to re-use. Scale, mirror and rotate'. There are more than 10 alternatives to TigerCad for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and PortableApps.com. The best alternative is LibreCAD, which is both free and Open Source. Other great apps like TigerCad are QCAD (Free Personal), progeCAD Smart (Free Personal), Draft it (Freemium) and Archimedes (Free, Open Source).
NttCAD: free, simple 2D/3D CAD software, multi-platform (works on Windows, Mac, linux...). Programmable in Java language. Small program size and fast download. Saves in autocad dxf, svg and NttCAD formats.
2-D engineering drawing editor that supports hierarchical object description. It is inspired by Hewlett-Packard's proprietary HP PIGLET (Personal Interactive Graphic Layout EdiTor), which later became the commercial Graffy editor by DURST CAD.
TrueCAD 2020 Premium Software, IntelliCAD 9.2 CAD Software. TrueCAD is a 2D Drafting and 3D Modeling (Partial) CAD software meant for Engineers, Architects and other technical consultants. It is a native DWG & DXF CAD software to create and edit drawings.
Customized to the specific building rules of dock building companies, Dock Designer enables visual design in 2D where you can see your dock design in 3D and have instant access to accurate estimates, parts lists, blueprints, and much more.
SimpleCAD is an easy, simple to learn 2D Computer Aided Design program (CAD) made to meet all of your basic design needs. SimpleCAD is more than just a vector paint program, because you could move, copy, edit, scale, rotate and offset… objects. Open/save to native *.AAD file.