Laboratory of Applied Pharmacokinetics and Bioinformatics
Optimizing drug therapy for populations and individuals

Gfortran for Windows XP/Vista/7/8/10 64-bit systems

Pmetrics uses the free gfortran compiler. Follow the instructions below, which are specific for your system.

  1. Remove old gfortran installations. Most Windows gfortran installers have uninstall scripts or try to uninstall through your control panel.
  2. Clicking the Download button will take you to the Rtools page, where you can find the latest Rtoolsxx.exe.
  3. Download

  4. Installing Rtoolsxx.exe will also install the most stable version of gfortran for R on Windows.
  5. Be sure that your options match the screen shots below.