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1. All of the informations on this site, and indicate "the source cadnav.com " all writing, the picture, the copyright is cadnav.com all, any media, websites or quote from this website content, must be marked" from ( or source ) cadnav.com", indicating the URL www.cadnav.com.

2. Some resources, text or picture in this site, if contains the brand name, logo, the software name, belongs to all of its company.

3. reproduced or quoted the contents of this website shall not engage in any illegal behavior, damage to the site or the interests of others.

4. For the improper reproduced or quoted this net content caused by civil disputes, administrative or other losses, the network does not assume responsibility.