Environment Verification

Verify all components are installed correctly.

Checklist

Run each command and verify output:

CUDA

nvcc --version
# ✅ Should show: release 12.4

GPU

nvidia-smi
# ✅ Should show your GPU and CUDA 12.4

Python

python --version
# ✅ Should show: Python 3.10.x

PyTorch

python -c "import torch; print(torch.__version__, torch.cuda.is_available())"
# ✅ Should show: 2.x.x+cu124 True

COLMAP

colmap -h
# ✅ Should show help message

3DGS

cd ~/gaussian-splatting
python train.py --help
# ✅ Should show training options

All Green?

→ Ready for Data Preparation

Issues?

→ Check Troubleshooting