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AutoCAD CTB pen file viewer


This online tool lets you view the content of your CTB (or STB) pen configuration files used to plot Autocad drawings
 Display file 


The CTB Viewer is back for all smart AutoCAD users to enjoy !
Questions, remarks or need for CAD development ? info@swisscad.com
Please note the new hosting URL as of feb 2026 : www.swisscad.com/ctb


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