Craig T Fries

Mr. Craig T Fries

Precision Simulations, Inc.
115 South Church Street
Grass Valley , CA 95945
Mobile: 530-575-5367
Office: 530-477-5820


PSI specializes in 3D Animation, Accident Reconstruction, 3D Laser Scanning, Video Analysis, Photogrammetry, Ballistic and Firearms Analysis and Nighttime Visibility Analysis and Visualization. We have never been Excluded in over 20 years and 1200+ cases!

Craig Fries founded Precision Simulations, Inc. (PSI) after working as director of computer simulations for Visual Forensics, a senior analyst for Visual Science Research Corporation and a lead research assistant for NASA sponsored studies.
Since Craig founded Precision Simulations Inc. in 1997, the company has become one of the foremost forensic analysis and animation firms in the United States. In this role he has created or directed over 1,200 3D forensic animations and presentations for use in criminal and civil litigation in both state and Federal courts.
Craig has qualified at trial in the areas of 3D Animation, 3D modeling, 3D Laser Scanning, Ballistic Trajectory Analysis, Photogrammetry, Forensic Video/Audio analysis and Nighttime visibility presentations.

Areas of Expertise

  • 3D Laser Scanning
  • Accident Investigation
  • Accident Reconstruction
  • Black Box/Data Recorder
  • Crime Scene Analysis
  • Firearms & Ballistics
  • Forensic Animation
  • Forensic Engineering
  • Lighting & Illumination
  • Photogrammetry
  • Surveillance
  • Video


Available Upon Request