ChemDraw: When I transfer a ChemDraw document from PC to Mac or Mac to PC, graphics not created with ChemDraw do not appear when I open on the ChemDraw document.

When I transfer a ChemDraw document from PC to Mac or Mac to PC, graphics not created with ChemDraw do not appear when I open on the ChemDraw document.

To transfer such files:

1. Copy the foreign picture out of ChemDraw and into the program that created it.

2. Save the picture from the program that created it.

3. Transfer the picture file and ChemDraw file to the second platform.

4. Open the picture file and ChemDraw file on the second platform.

5. Copy the picture.

6. Paste the picture back into the ChemDraw file.