About this 3D model

This 3D model represents the M109, a modern American self-propelled howitzer widely used since the 1960s. Mounted on a tracked chassis and armed with a 155 mm artillery gun, the M109 provides mobile, long-range fire support for armored and mechanized units. Its versatility and reliability have made it a staple in armies around the world. The model is optimized for clean and reliable 3D printing, suitable for modern military dioramas, tabletop wargaming, and display collections. Works well on both FDM and resin printers and can be scaled to different modeling standards. Ideal for modern military enthusiasts, collectors, and hobbyists. Print Settings Printer type: FDM / ResinSupports: Yes (recommended for gun barrel, turret, and small hull details)Layer height: FDM: 0.12–0.2 mmResin: 0.03–0.05 mmInfill (FDM): 10–20%Material: PLA, PETG, ABS, or ResinScale: Fully scalable (common scales: 1:35, 1:56, 1:72)Orientation: Print hull flat; turret and gun separately for best detail