BMW M3 E92 coupe — HO 1:87 Diorama Car This listing delivers a single 1:87 (HO) master STL of a compact performance coupe modeled to read as the E92-era BMW M3 silhouette. The matte base mesh emphasizes the coupe’s defining proportions — long hood, flowing roofline and short rear deck — while preserving modestly flared wheel arches and shallow panel definition so the model prints reliably at HO scale. Badges and scripts have been neutralized to create decal-ready pads and clean painting surfaces. Exterior mirrors and ultra-fine aerials are simplified or omitted to improve printability; small mounting pads are included where practical so aftermarket details can be added post-print. The master STL is designed to be a starting point for layout use, conversions and display: wheel wells accept common HO wheels, the topology supports wet-sanding and primer work, and shallow trim lines accept washes and decals. You will receive one oriented 1:87 master file — use the conversion ratio (target denominator ÷ 87) to print at other scales. If you need pre-split parts or a bespoke scale, contact Miniature Reality for custom work. Note: this file comes from a legacy MeshRef project and is flagged for manual review to confirm metadata and licensing.

Available railroad scales: Z (1:220), N (1:160), HO (1:87.1), S (1:64), O (1:48)

Dimensions by Scale (mm):

• Z (1:220) | 7.0 x 15.8 x 4.9 mm (W x D x H)
• N (1:160) | 9.7 x 21.8 x 6.8 mm (W x D x H)
• HO (1:87.1) | 17.7 x 40.0 x 12.5 mm (W x D x H)
• S (1:64) | 24.2 x 54.4 x 17.0 mm (W x D x H)
• O (1:48) | 32.2 x 72.5 x 22.6 mm (W x D x H)
• 1:24 | 64.4 x 145.0 x 45.3 mm (W x D x H)
• 1:32 | 48.3 x 108.8 x 34.0 mm (W x D x H)
• 1:43 | 36.0 x 80.9 x 25.3 mm (W x D x H)
• 1:72 | 21.5 x 48.3 x 15.1 mm (W x D x H)
• 1:100 | 15.5 x 34.8 x 10.9 mm (W x D x H)
• 1:120 | 12.9 x 29.0 x 9.1 mm (W x D x H)
• 1:144 | 10.7 x 24.2 x 7.5 mm (W x D x H)

Ready to print digital download in one piece with no assembly needed.

IMPORTANT: You are purchasing the file in the scale selected below.

Miniature Reality Makes practical, print-ready scenery and vehicles so you can economically fill out the background of your layout, diorama, or tabletop without paying centerpiece prices for everything (Our hobbies are dying because the average person can't afford to enjoy them, we want to help fix that). We want your miniature worlds to feel real and full of life - with more variety, more detail in every scene, and prices that won't hold you back.

Miniature Reality Personal-Use License (No AI / No Resale)

• Allowed: personal printing for your own layouts, dioramas, tabletop games, and personal display.
• Not allowed: sharing or distributing the digital files (free or paid), re-uploading to any site, bundling, remix resale, or selling/redistributing printed outputs.
• Not allowed: using the files (or derivatives) to train, fine-tune, test, or feed any AI/ML system (including dataset creation).
• Not allowed: commercial use of any kind without a separate written commercial license from Miniature Reality.
• Enforcement note: digital files may include purchaser-linked identifiers / forensic watermarking to help investigate unauthorized distribution.