NetSystem package is intended for supporting the designing process of water and sewage networks. The package is composed of software for:

• Calculation of outdoor water supply and sewerage networks complete with graphic editing of network plan and profiles,
• listing and costing of materials for outdoor water supply and sewerage networks design.

NetSystem package is offered in company versions and in InstalSoft version.

• Demo / trial version
• Activation
• Order forms / Price lists

NetSystem 4 package is available in the following market versions:

Bulgarian	Czech	English	French	German	Lithuanian
Polish	Romanian	Russian

The newest, currently available, version of the NetSystem 4 package is: 4.7 Rev 21-xx.xxxx
In order to check which version is currently installed on your computer, program version in the "About the program" window, as "Version" and "Rev.", must be checked. Performing update from the Internet allows you to obtain the latest version of the software and all associated changes.
As functional development of version 4 is no longer maintained, we have stopped to release information about particular publications and their detailed content. New publications for NetSystem 4 currently take place every few months and may provide:

• protection settings for individual licenses,
• updating some product libraries,
• program corrections or minor functional modifications.