This option you can find in the installation directory (help documentation) of the software and you can use it for the application while editing your config.pro file.
Category | Description | Values | Default value |
File Storage & Retrieval | Yes - Stores object files in a compressed format. Note: Compressed files are usually smaller, buy may be larger, than uncompressed files. Compressed files are slower to read and to write to. | yes, no | no |