Brackets and mounts
300x220x140 Extrusion Frame with Corner Brackets
- Bounding box
- 300.0 × 220.0 × 140.0 mm
- Engine
- Precision B-rep
- Parameters
- 12
- Published
- October 20, 2026
Download
Free to download and use. See the terms.
The prompt
300x220x140mm rectangular open frame made from 10x10mm square aluminum extrusion rails with 3mm center T-slots on all faces. 90-degree internal corner brackets with M3 screw holes.
Parameters
| Name | Value | Range |
|---|---|---|
| Frame Length (X) | 300 mm | 60 – 1000 |
| Frame Width (Y) | 220 mm | 60 – 1000 |
| Frame Height (Z) | 140 mm | 60 – 1000 |
| Rail Cross-Section | 10 mm | 6 – 40 |
| T-Slot Opening Width | 3 mm | 1 – 8 |
| T-Slot Lip Depth | 1.5 mm | 0.3 – 4 |
| T-Slot Channel Width | 5 mm | 2 – 20 |
| T-Slot Depth | 3 mm | 1 – 8 |
| Bracket Leg Length | 20 mm | 8 – 60 |
| Bracket Width | 10 mm | 4 – 30 |
| Bracket Thickness | 3 mm | 1.5 – 8 |
| M3 Screw Hole Diameter | 3.2 mm | 1 – 6 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
More models
Browse the full gallery →Trumpet Lyre Mount Main Body
A single 3D mechanical CAD part for a trumpet music lyre mount (Main Body with Paddle). Geometry details: 1. A 18mm-wide semi-cylindrical clamp arc for a 28mm diameter cylinder, w
UAV Ogive Nose Cone
Design a watertight, 3D-printable aerodynamic nose cone module for a fixed-wing tactical UAV, optimized for printing in Carbon Fiber Filled PETG (PETG-CF). The base of the nose con
Flat-Strap Reel Spool
Create a 3D model of a custom flat-strap reel spool for a home plate housing cavity. Geometry: - A reel spool consisting of two parallel circular outer flanges connected by a cent
PET Recycling Kiosk Frame
Design a production-ready welded steel frame for an outdoor PET bottle recycling and animal feeding kiosk. Create ONLY the steel frame. Do not create covers, motors, tanks, electr
Kugoo G2 Pro Rear Swingarm for KuKirin G4
Create a detailed 1:1 CAD drawing of custom rear swingarms for the Kugoo G2 Pro 2020 electric scooter. The swingarms must be designed to fit a KuKirin G4 hub motor instead of the o
Humanoid Robot Exploded Assembly
Design a 3D CAD model of a fully autonomous humanoid biped robot for the Robofest AI HOMO BOT competition. Dimensions Height: 800 mm (80 cm) Maximum weight: 20 kg Lightweight modu