TheoLt Help

All manuals in PDF Format. If you wish to download the manual and read it off-line, right click the relevant link and choose 'Save-As'

Instrument Interface Guide (PDF).  How to set-up your instrument - Click Here.

Starting Elevations with TheoLt (PDF). Click Here.

A beginners guide to TheoLt in Archeology (PDF). Click Here.

Importing existing control into a TheoLt project (PDF). Click Here.

Using Serial port mapper to fix Serial Port numbering problems (Link). Click Here.

TheoLt 8.22 User Guide. Click Here.

TheoLt 8 Pro User Guide. Click Here.

TheoLt 8 Reference Manual. Click Here.

TheoLt Building Survey User Manual. Click Here.

Theo Office User Manual. Click Here.

Current Release = 10.0. See "whats new" here...

TheoLt Release 10.0 Download Click Here.

TheoLt Release 9.1 Download Click Here.

TheoLt Release 7.6.0 Download Click Here.

TheoLt Release 6.2.3 Download Click Here.

Latest Feature Libraries Download Click Here.

Download the latest BricsCAD Click Here.