Knoll, Inc.
30
Freeware
Knoll Furniture Symbol Library Manager is a powerful content management app.
3
Symbol Technologies, Inc.
43
Freeware
SMDK for .NET provides all of the tools necessary to develop C# and VB.NET.
5
Microsoft Corporation
888
Freeware
It contains tools that you need to develop custom solutions for Visio.
3
Dodson && Associates, Inc.
6
Shareware
HydroCalc is ideal for designing drainage channels and all types of culverts.
7
Ingerea
1,354
Demo
Generates pneumatic and hydraulic diagrams and modifies existing symbols.
Aspose
18
Shareware
Aspose.Diagram is a class library for working with Microsoft Visio files.
Aspose
Shareware
Node.js Library for Visio File Formats | Diagram JavaScript API.
Aspose
Shareware
Java Library for Visio File Formats | Diagram Java API.
Aspose
4
Shareware
.NET Library for Visio File Formats | Diagram .NET API.
SIL International
18
Freeware
It is a library of over 1600 phonetic characters and linguistic symbols.
Novita
Commercial
PMLS is a software program with an extensive library of symbols.
Mayer-Johnson
37
Commercial
It allows you to add over 650 new symbols to your PCS library.
