There are lots of commands in the Modify bar, you may think that COPY command is one of the most easy-to-use commands, but this may not be the case for some newbies, so the following tutorials are for the newbies as how to better use the COPY command.

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There are many reasons for this and I have concluded some common causes.

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1. Right click to make the right menu show up

Using the right click mouse button in the graphics window, toolbar and dialog box will open up the right click menu, as shown in the following picture,

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