What is .CSY file extension?
Symbol file used by Canvas, a drawing program used to create technical illustrations; contains a vector graphic that can be inserted into a drawing; can store symbols for signs, buildings, electrical circuit parts, and other objects; may be resized and styled to fit the illustration.
In Canvas 12, symbols can be accessed using the Symbol Library tab of the Docking Pane. There are over one thousand symbols included with the Canvas 12 installation.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.