All about TSY Files

The TSY file type is primarily associated with Topocad.

TSY	File extension: TSY
	File type:	Topocad files

What is a TSY file?

TSY files mostly belong to Topocad by Chaos Systems AB. Topocad is a CAD system developed for surveying calculations, COGO, transformation and for mapping, design and GIS connectivity.

How to open a TSY file

You need a suitable software like Topocad to open a TSY file. You need a suitable software like Topocad from Chaos Systems AB to open a TSY file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your TSY file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a TSY file directly in the browser:. Just drag the file onto this browser window and drop it.

Online TSY Text Viewer

Choose your .tsy file to analyze

or drag and drop it here

Online File Viewer

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Unable to Open a .TSY File? Quick Solutions:

TSY files can originate from different programs and aren't universally openable.

Identify the Source: If received from a surveyor or civil engineer, it is likely a Topocad System file.
Check the Header: Open the file in a text or hex editor to inspect the first bytes:
- Readable text/XML suggests a configuration file.
- "PK" indicates a standard ZIP archive.
- Unreadable binary usually means a proprietary CAD format.
Use the Original Software: You generally need the original software to open it. Try Topocad by Chaos Systems AB, or ask the sender what program they used.
Use this Webpage: Drag and drop your .TSY file onto this webpage to detect its format, extract readable text, and preview its contents.

Technical Data for TSY File Extension

File classification:

CAD/CAM

Related files:

trl, pxy, tna

a tsy Topocad file is a special file format by Chaos Systems AB and should only be edited and saved with the appropriate software.

How to solve problems with TSY files

Associate the TSY file extension with the correct application.
Update your software that should actually open Topocad files. Because only the current version supports the latest TSY file format. Search, therefore, e.g. on the Chaos Systems AB manufacturer website after an available Topocad update.
To make sure that your TSY file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .TSY file online - secure, fast, and no downloads needed.