Lun-class ekranoplan RC-ready 3D-printable model (990 mm) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/lun-ekranoplan-rc-printable-model-990mm/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (CGTrader (designer listing))
Catalog version: 2026-10-20

Overall (mm): length 990, width 600, height 270
- A 3D-printable radio-control model of the Lun ekranoplan sold on CGTrader, with internal provisions for EDFs, ESCs, battery and servos.
- The file is a 990 × 600 × 270 mm box from the designer's listing; scale and weight are not stated.
- Commercial RTF or kit ground-effect RC models with published sizes were not found, so this is the only RC entry.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

dimension  value
Length  990 mm
Wingspan  600 mm
Height  270 mm
Scale  not stated
Motors  8 × 35 mm EDF recommended (nacelles fit 28–35 mm EDF units)
Servos  2 mini servos (rudder, elevators) + 1 standard servo (flaperons)
Battery / ESC  not published
Weight  not published (about 25% lighter than earlier versions)

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- CGTrader (designer listing): Lun-class Ekranoplan RC-ready lightweight Project 903 — web — Publisher's page; dimensions are facts — https://www.cgtrader.com/3d-print-models/hobby-diy/robotics/lun-class-ekranoplan-rc-ready-lightweight-project-903

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/lun-ekranoplan-rc-printable-model-990mm/index.json
API: https://xemstudio.com/api/geometry?object=lun-ekranoplan-rc-printable-model-990mm