Beyond the official DLC, the Somerset and Dorset line has a vibrant life in the Steam Workshop and through third-party developers:

: A versatile workhorse in British Railways livery, including a weathered version for extra realism.

: They have teased a brand-new, high-fidelity version of the Somerset & Dorset Railway specifically for Train Simulator Classic .

: Enthusiasts have released mods like the Track Replacement V1.0 on Train Sim Community to update the visual fidelity of the aging route.

: Managing heavy freight loads on the line's infamous hills. Community & Extensions

Information on the , which is a separate heritage line available in the game.