Knoll Furniture Symbol Library Manager is a powerful content management app.
It helps you make electronic circuit diagrams and export them as images.
Creates high quality anti-aliasing, unique, accurate Chinese Symbols.
the Qucs team
Quite Universal Circuit Simulator is an integrated circuit simulator.
It is a library of over 1600 phonetic characters and linguistic symbols.
PMLS is a software program with an extensive library of symbols.
It allows you to add over 650 new symbols to your PCS library.
AnyDWG Software, Inc.
Any DGN to DWG Converter batch converts DGN files to AutoCAD DWG/DXF files.
Over 1300 additional symbols for Boardmaker® and Writing With Symbols.
Richard P. Andresen
Use analog circuit simulation for the professional circuit designer.
Air circuit breakers can be used both as circuit-breakers for general protection.
Bentley Systems, Inc.
Bentley View is a free DGN viewer, DWG viewer, and i-model viewer.
Print2cad converts PDF,PLT,PDF/A-,TIFF,JPEG,DWF,EPS into DWG,DXF, or DGN.
VectorDraw Software Corporation
Converts DWG, DGN or DXF files to VDML and VDCL files and others.