You may try DeleD, they in similar price range, you can try what meets your needs.
DL DeleD at http://www.delgine.com/
DeleD offers a LITE version which allows you to save/export work, better than CShop/3DWS
DL DeleD at http://www.delgine.com/
DeleD offers a LITE version which allows you to save/export work, better than CShop/3DWS