Tools & Platforms
The software that aerospace engineers actually use — and how students access it free
Overview
Every aerospace engineer uses software tools daily — to design aircraft geometry, simulate airflow, analyze structures, plan satellite orbits, and train AI models. The industry runs on a specific stack of tools, and students who arrive at internships already proficient in them are immediately more productive than those who aren't. The good news: nearly every professional tool offers free or heavily discounted student access. NASA's OpenVSP is fully open source. ANSYS offers free student downloads. SolidWorks is free through most universities. Even CATIA — the $15,000/year tool Boeing uses for primary airframe design — has a free student license. We profiled 13 tools across 4 categories. Learn the ones that match your career path, and you'll arrive at your first internship ready to contribute on day one.
The Big Picture
Explore This Topic
Four guides to the software tools aerospace engineers use daily.
CAD & Design Software
CATIA, SolidWorks, Siemens NX, Autodesk Fusion, OpenVSP, and XFLR5 — from industry-standard to open-source, all free for students.
Read → 02Simulation & Analysis
MATLAB/Simulink, ANSYS, COMSOL, OpenFOAM, and Ansys STK — the tools that predict whether designs will work before you build them.
Read → 03Flight Simulators
Microsoft Flight Simulator, X-Plane, DCS World, and Prepar3D — from hobby to professional training tool.
Read → 04AI & Machine Learning Tools
PyTorch, TensorFlow, NVIDIA PhysicsNeMo, and the AI/ML stack reshaping aerospace engineering workflows.
Read →Why This Matters for You
There are two kinds of engineering interns: those who need 3 weeks of software training before they're useful, and those who start contributing on day one. The difference is tool proficiency.
An intern who walks into Boeing knowing CATIA, into SpaceX knowing SolidWorks, into a propulsion lab knowing MATLAB/Simulink, or into a CFD group knowing ANSYS or OpenFOAM — that intern gets better projects, better mentorship, and a better return offer.
The tools on these pages are not academic exercises. They are the exact software used in production at every major aerospace company and research lab. And almost all of them are free for students.
You don't need to learn them all. Match the tools to your career path: CAD for design engineers, CFD for aerodynamicists, MATLAB for controls and dynamics, STK for space operations, flight simulators for pilots. Go deep on two or three rather than shallow on everything.
Tools by Career Path
Different careers use different tools — here's what to prioritize.
Pilot
Microsoft Flight Simulator, X-Plane 12, Prepar3D — build instrument scan habits and learn procedures before flight training starts
Aerospace Engineer
SolidWorks/CATIA (CAD), ANSYS (FEA/CFD), MATLAB (analysis), OpenVSP + XFLR5 (conceptual design) — the core stack
Space Operations
Ansys STK (satellite orbit analysis), MATLAB (trajectory planning), Python (scripting and automation)
Air Traffic Control
ATC simulators for spatial awareness; understanding airspace concepts through MSFS or X-Plane builds situational awareness
Aviation Maintenance
CAD for reading engineering drawings; 3D visualization tools for understanding assemblies; digital twin platforms emerging
Drone & UAV Ops
DRL Simulator (free drone racing), ArduPilot/PX4 (autopilot firmware), MATLAB/Simulink (control systems), Python (autonomy)