Overview
What is Visio TTCN?
Visio add-on for TTCN. TTCN is ITU standard Z.140 and is used to create test case diagrams. Based on UML, TTCN diagrams are similar to sequence diagrams and are also related to MSC diagrams.
In depth
A closer look at Visio TTCN
Visio add-on for TTCN. TTCN is ITU standard Z.140 and is used to create test case diagrams. Based on UML, TTCN diagrams are similar to sequence diagrams and are also related to MSC diagrams.
Requirements
System requirements
Microsoft Visio 2007/2003/2002
Verdict
Should you download Visio TTCN?
Visio TTCN runs on
Windows 10/11
and is available under the
Shareware
license
— the installer is 505 KB.
We’ve catalogued it under
General.
✓
Verified clean. Every Visio TTCN build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance
Visio TTCN specifications
- Last updated
- May 1, 2026
- Requirements
- Microsoft Visio 2007/2003/2002
- License
- Shareware
- Operating system
- Windows 10/11
- File size
- 505 KB
- Price
- $50
- Page views
- 542
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