DESCRIPTION
Overview

Expand your tactical digital deployment with this high-precision, fictional narrowbody military electronic intelligence (ELINT) and specialized command platform. Drawing direct aesthetic cues from heavy 1950s quad-engine strategic layouts—specifically the converted battlefield transport profiles like the RC-137 series built after the baseline of the 707-320B frame—this model emphasizes intricate structural detailing across its period-faithful JT3D (military designation TF-33) turbofan powerplants.

Developed with a modular approach as a progressive stretched platform, the airframe's design allows you to explore extended fuselage modifications while maintaining perfectly coherent, realistic aerodynamic proportions across your entire asset library.

Commercial-Ready & IP-Free

This 3D asset is a 100% original, fictional military aviation concept layout. Built completely from the ground up as a non-IP asset, it is fully cleared for commercial integration across video games, cinematic VFX setups, flight simulators, and interactive visualizations without any of the legal overhead, trademark concerns, or licensing restrictions tied to real-world defense contractors or aerospace manufacturers.

Production-Ready Textures & Workflow
  • Baked PBR Pipeline: Optimized with ultra-sharp texture maps baked directly from industrial-grade CAD source geometry, delivering pristine, reliable material responses under modern real-time engine lighting.
  • Pre-Applied Livery & UVs: Features a clean, fully UV-unwrapped layout with an included custom tactical livery texture set, allowing for instant drag-and-drop utility or custom paint applications.
  • CAD Surface Precision: Retopologized from precision NURBS engineering data to guarantee perfectly smooth hull curvature arcs, clean edge flow, and artifact-free surface shading.
  • Kitbash Ready Baseline: Functions as a highly flexible base mesh, providing an excellent engineering foundation for custom airframe modifications, specialized antenna arrays, hardware kitbashing, and rapid concept design pipelines.
Included Formats3D Real Time & Engine Deployment
  • Native .blend (Blender 3.6+ source project optimized for Cycles)
  • .OBJ (Optimized, untextured low-poly mesh variant tailored for custom livery artists)
  • .GLB / .GLTF (Drop-in ready for real-time applications, web viewers, and AR setups)
  • .PLY (High-poly variation incorporating vertex-based colors mapped straight from the CAD source—ideal for close-up visualization without needing external texture images)
CAD & Industrial Engineering
  • STEP AP214
  • IGES
  • CGR
3D Printing & Scale Modeling
  • STL
  • 3MF(Engineered to scale reliably across FDM and resin printing hardware. Adjust thin structural antenna cross-sections or trailing wing elements depending on your targeted physical print scale).

Note: This asset focuses purely on model geometry and textures. It is delivered unrigged and non-animated, providing a clean baseline for your studio's custom control-surface rigging pipelines.

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RC-137 Style ELINT Spy Plane - Custom 1950s Jetliner Low-poly 3D model

$8.88
Royalty Free License (no AI)
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Native file format
BLEND2 files
Size: 26.6 MB
Cycles | 3.6
Cycles | 3.6
Exchange formats
OBJ
OBJ | 2 files<br />File Size: 11.7 MB
FBX
Autodesk FBX<br />File Size: 4.15 MB
GLTF
glTF | 4 files<br />File Size: 11.9 MB
PLY
Ply | 2 files<br />File Size: 6.73 MB
ABC
Alembic<br />File Size: 8.78 MB
IGE
IGES<br />File Size: 18.5 MB
3MF
3D Manufacturing File<br />File Size: 872 KB
STL
Stereolithography<br />File Size: 3.5 MB
STP
STEP<br />File Size: 9.35 MB
Verified by CGTrader
Verified models are of higher quality as they have
passed CGT Standard technical and visual checks,
making them more professional-grade 3D assets.
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FBX
This FBX file has successfully passed the CGT Standard technical and visual checks. The verification results are detailed in the section below.
File & scene
Binary FBX
Binary FBX file is more compact and faster to load and process.
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No unsupported objects
Unsupported objects:
- Lights
- Cameras
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Geometry
No N-gons
N-gons are polygons with five or more sides which might cause issues in certain processes like rendering or animation. Learn more
No faceted geometry
Faceted geometry uses flat surfaces without smoothing, which can look unrealistic on curves.
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Manifold geometry
Manifold geometry ensures all surfaces are properly connected, avoiding issues like edges shared by more than two faces.
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Textures & material
PBR textures
PBR textures simulate how light interacts with materials, making the model look realistic under different lighting.
Required PBR textures:
- Base Color
- Roughness
- Metalness
- Normal
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No embed textures
Embedded textures are stored inside the model file, increasing its size and sometimes causing compatibility issues.
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Square textures
Texture aspect ratio is the width-to-height ratio of a texture. Expected texture aspect ratio: 1:1
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Power of 2 texture sizes
Textures with dimensions in power of two (e.g. 512x512px, 1024x1024px) are used to optimize performance and memory usage.
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Assigned materials
Materials are applied to the 3D model to allow visualize a model's surface properties and appearance.
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UVs & naming
No UV overlaps
UVs overlap when multiple points on the 3D model's surface are mapped to the same point on the UV island causing texture stretching.
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UV unwrapped model
A UV unwrapped model means its 3D surface is flattened into 2D space, allowing textures to be applied accurately.
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Allowed characters
Allowed ASCII characters: a-zA-Z0-9-_
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Provided by designer
Information and details shared directly by the model's designer.
3D Features
PBR
Uses Physically Based Rendering materials, which give the model realistic lighting and surface properties.
Textures
The model includes image files (textures) that add color, patterns, or detail to its surfaces.
Materials
The model has material settings that define how surfaces look (color, shine, transparency, etc.).
UV Mapping
The model's surfaces are mapped to a 2D image, allowing textures to display correctly.
3D printing
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Model is not 3D printable
The designer indicates this model is intended for digital use only (rendering, animation, or AR/VR) and not for 3D printing.
Geometry
Polygon mesh
A model built from polygons (triangles or quads) connected in a mesh.
117186 polygons
The total number of polygons (flat shapes) that make up the 3D model.
/
58615 vertices
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Unwrapped UVs
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