Search models, users, collections, and posts

Parametric Fence Post Cap – Internal Fit (PETG)

IP Report

Print Profile(2)

All
P1S
X1E
H2S
P2S
H2D Pro
X2D
P1P
H2D
A1
A1 mini
H2C
X1 Carbon
X1
A2L

0.2mm layer, 3 walls, 15% infill, Cone
0.2mm layer, 3 walls, 15% infill, Cone
Designer
1.4 h
1 plate

0.2mm layer, 3 walls, 15% infill, Pyramid
0.2mm layer, 3 walls, 15% infill, Pyramid
Designer
1.8 h
1 plate

Open in Bambu Studio
Boost
25
49
5
0
15
4
Released 

Description

A precision-designed parametric fence post cap engineered for reliable fit, durability, and clean finishing of structural posts.

This model is optimized for internal mounting and allows full control over critical dimensions, enabling adaptation to real-world manufacturing tolerances of metal or plastic posts.

 

⚙️ Technical Features
Fully parametric geometry (diameter, depth, wall thickness)
Configurable roof design: cone or pyramid
Optional screw fixation for mechanical locking
Optimized geometry for FDM printing without supports
Designed specifically for PETG outdoor performance
 

📐 Dimensional Logic

As shown in the technical drawing :

Post Diameter defines the internal fit
Cap Width controls overhang and water shedding
Insert Depth ensures mechanical stability
Wall Thickness affects strength and print reliability
Roof Height influences water runoff efficiency
 

⚠️ Fit & Tolerance (Critical)

This is where most users fail — and why this model is built parametrically.

 

Real-world posts are not dimensionally consistent.

 

Requirements:
Add clearance depending on material and printer accuracy
For external mounting:
Adjusted Diameter = Post Diameter + (2 × Wall Thickness)
 

Recommended workflow:
Print a low-height test ring
Verify fit on the actual post
Adjust parameter before final print

Skipping this step = high probability of misfit.

 

🧱 Print Profile (Validated)
Nozzle: 0.4 mm
Layer height: 0.2 mm
Walls: 4
Infill: 15% Gyroid
Material: PETG
 

🌧️ Functional Purpose
Prevents water ingress into hollow posts
Reduces corrosion and material degradation
Improves structural longevity
Provides a clean architectural finish

 

Boost Me (for free)

If this model meets your requirements and performs reliably in your application, consider supporting it with a Boost.
Your support allows further development of precision parametric models.


Documentation (1)

Assembly Guide (1)
Technical_drawing_EN.pdf

Comment & Rating (5)

(0/1000)

License

This user content is licensed under a Standard Digital File License.

You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.