This error may appear when trying to open file that does not have tessellation data saved.
Here are the steps to trouble this issue.
Step 1. Open the file in SOLIDWORKS.
Step 2. Go to System Options > Document Properties > Image Quality > check the option ‘Save tessellation in part document’.
Step 3. Click OK, save the file, then close the file.
Now the file should be able to open in eDrawing.