Welcome to the

PROJECT SCHEDULING PROBLEM LIBRARY - PSPLIB

You may

• get information about the library, about downloading, and about format descriptions, etc.
• download parameter sets or solutions
• generate new data sets
• send your solutions
  • View Solution Format Descriptions

The Project Scheduling Problem Library (PSPLIB) provides benchmark instances for various project scheduling problems, such as single-mode, multi-mode, and resource investment problems.

Please read the general information before downloading or submitting new data sets.