Developers Resources


Are you a software developer? Do you want to contribute to one of the fastest growing open source projects? Use the links below to find helpful developer resources...


  • Download the 7-Zip SDK - The LZMA SDK provides the documentation, samples, header files, libraries, and tools you need to develop applications that use LZMA compression.
  • Additional Resources - Get more information about the 7-Zip software developers kit here.
  • 7-Zip Developer Links - Click here for a variety of resources for LZMA SDK developers.
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7zip is an open source product developed by Igor Pavlov licensed under GNU LGPL. Source code for 7zip can be found here.

By clicking the download button, it launches DownloadAdminTM, which will manage your installation process. You can learn more here. Additional software may be offered to you via opt-in ads during the installation process. DownloadAdminTM works on any computer that has Internet Explorer 7 or above and is compatible with Windows 2000, XP, Vista, 7.