We just released Illustrator templates for our Pop-up systems.
Not only they make it easier for you to ensure your design is matching dimensions while you can visualize where the joining will happen, they also make our work safer since we can directly generate each panel final artwork for printing 
Links for download:
- 3×3 Pop-up Curve
- 3×3 Pop-up Straight
- 3×4 Pop-up Curve
- 3×4 Pop-up Straight
Hope you find them useful.
