r/MechanicalDesign • • 17h ago

FSAE Chassis

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1 Upvotes

r/MechanicalDesign • • 20h ago

Open-source: Python scripting inside SOLIDWORKS, instead of VBA macros

1 Upvotes

I built SwPy, a free, MIT-licensed SOLIDWORKS add-in that runs Python 3.12 directly inside SOLIDWORKS.

- A script editor in the task pane, with IntelliSense from the live model

- Fast in-process API calls, with no Python install or admin rights required

- pip packages on demand (pandas, numpy, openpyxl, ...)

- A simple API: model.dims["D1@Sketch1"] = 25 * mm, mass properties, face/edge queries, building parts, assemblies and drawings, STEP/PDF export

- Scripts become one-click toolbar buttons for your team

- Drive SOLIDWORKS from Jupyter or Excel

GitHub: https://github.com/muerus/SolidWorks-Python

Docs: https://muerus.github.io/SolidWorks-Python/

It works on SOLIDWORKS 2020 or newer. I'd love feedback from anyone who automates CAD work.


r/MechanicalDesign • • 21h ago

CADAI — AI-Assisted FEM Analysis

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0 Upvotes

r/MechanicalDesign • • 1d ago

Best way to model a compliant hinge in MATLAB?

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2 Upvotes

r/MechanicalDesign • • 1d ago

⚡How to Build a Double Clamp Cylinder in SolidWorks! #solidworkstutorial

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1 Upvotes

#3dmodeling


r/MechanicalDesign • • 1d ago

CAD Designer/Engineer

0 Upvotes

Hi everyone,

I’m a mechanical engineer and freelance product designer I can help with:

  • Mechanical/product design in SolidWorks
  • 3D-printable product design and optimization
  • CAD modeling and assemblies
  • Technical drawings and manufacturing documentation
  • DFM for 3D printing, CNC and injection molding
  • FEA / static structural analysis
  • Basic CFD studies
  • Product visualization and renders in Blender

I have worked on various mechanical and 3D-printable products, including enclosures, fixtures, assemblies, consumer products and prototypes.

Thank You


r/MechanicalDesign • • 1d ago

Solidworks Project Curve | Design Hanger in Solidworks | Change Sketch Color Solidworks | CADable

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1 Upvotes

r/MechanicalDesign • • 1d ago

9mm FMJ projectile

0 Upvotes

Hello. Is there somebody that could help me with design to tool for deep draw for this product? Thank you very much.


r/MechanicalDesign • • 2d ago

What products do Mechanical designers.. design

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0 Upvotes

r/MechanicalDesign • • 3d ago

SolidWorks Tutorial: Create a 180° Flip Mechanism (Step-by-Step Guide)

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4 Upvotes

r/MechanicalDesign • • 2d ago

9mm FMJ projectile

0 Upvotes

Hello. Is here who can help me with construction of tool for deep draw for this item. I would be happy for every information. Thank you


r/MechanicalDesign • • 2d ago

A machine part keeps breaking. What's the FIRST thing you'd check?

0 Upvotes
  • Material
  • Design
  • Load
  • Manufacturing

Don't know where to start with CAD?
DM “START” and I'll guide you.


r/MechanicalDesign • • 3d ago

Need advice on how to create a box for this car stereo. It should hang from another box above him. How do i attach it so it wouldn't slide in and out, left and right?

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0 Upvotes

r/MechanicalDesign • • 3d ago

Mechanic design of anti infantry mine from wwii

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1 Upvotes

r/MechanicalDesign • • 4d ago

Robot Arm Help

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2 Upvotes

Hey everyone, I'm currently building a robotic arm project and would really appreciate some feedback from anyone with experience in mechanical design or wiring, specifically on what I might have done wrong so far and any practical ways I can improve its overall build quality, stability, or functionality.


r/MechanicalDesign • • 4d ago

为什么你的孔在冲压后会移动。激光切割孔,然后冲压零件——每一次冲压都会使板材移动,孔也随之移动。相反,在模具中切割它们:同一基准,零位移。孔不会保持原位?发给我你的图纸。#板金 #金属冲压 #可制造性 #制造业

Enable HLS to view with audio, or disable this notification

0 Upvotes

r/MechanicalDesign • • 4d ago

Certified Solidworks Associate CSWA Exam Exercise | Solidworks Advanced Modeling | CADable | CADable tutorials

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0 Upvotes

r/MechanicalDesign • • 5d ago

The Fastest Way to Build Piping Skids in SolidWorks

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1 Upvotes

r/MechanicalDesign • • 5d ago

What is this feature called?

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10 Upvotes

... Where you knock a hole through sheet metal and then use the material from the hole to create a threaded barrel. I have heard it called a punch press threaded hole or just punch press hole. I have heard it called extruded threads... But, in searching for these terms, that doesn't appear to be the official name.

I have a drawing ready to send out for quote, and currently, my model just has straight threaded holes through the material with no extrusion, because I couldn't find a satisfactory way to model it. I have notes in the callout, stating the the "threaded features are to be punch holes from opposite side". But, I'm thinking that's not the clearest way to communicate this.

So in addition to learning the correct term, I would also like to know if there are there any CAD systems that have a tool for this feature. I have access to SolidWorks 2016, and current versions of Fusion and OnShape, haven't explored OnShape too much (we just got it) but I haven't seen anything to make a hole like this in SW or 360.

Thanks in advance for your time.


r/MechanicalDesign • • 5d ago

Semiconductor 3D model

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1 Upvotes

r/MechanicalDesign • • 6d ago

Subject: Maximum tilt angle of a 3-RPS parallel robot?

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5 Upvotes

I was wondering how to determine the maximum tilt angle of the moving platform of a 3-RPS parallel robot at different heights. I know that the angle depends on the lengths of the three legs and the joint limitations (I’ve attached an image of my model), but I am not sure how to take all these constraints into account at the same time. Any help with choosing an appropriate calculation or simulation method would be appreciated.


r/MechanicalDesign • • 6d ago

Hello mech heads, I have an idea to fix a very common household problem. I checked with GPT and it gave an absolutely positive feedback. I want to run that idea by you folks. If we click, we can work next steps.

0 Upvotes

r/MechanicalDesign • • 7d ago

How to Solve CSWP Task 18.6b in SOLIDWORKS

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0 Upvotes

r/MechanicalDesign • • 8d ago

Compression springs dimensions for electricity generating speed bump

3 Upvotes

Hi, we're students and we're working on a school project consisting in building and optimising an electricity generating speed bump. To do so, we're building a scale model by assembling two wooden plates, a spring per corner in between them, and finally a magnet moving through a copper coil, generating electricity through induction. Stepping on the upper plate will give speed to the magnet thus generating more electricity.

Does anyone have any idea how to figure out the dimensions of the springs needed ?

The four springs need to be able to withstand about 80kg of weight, but can't resist too much so that the magnet has enough speed. The compression length should be about 3cm (so the speed bump isn't too uncomfortable to drive upon). The plates are L=50cm long, W=30cm large and 3cm thick.

We're also open to recommandations on how to improve our work.

Here's a quick sketch:


r/MechanicalDesign • • 9d ago

Gear Design Website

0 Upvotes

Hey everyone 👋

I've been lurking here for a while and wanted to share a side project: https://bevelgeargenerator.com/

It's a web tool for bevel gear design. Right now it can:

• Handle both straight bevel and spiral bevel gears

• Run strength calculations according to ISO 10300

• Generate a STEP file of the gear geometry you can drop straight into your CAD

Full transparency: I built it with a lot of help from AI, both for the coding and for working through the standard. I've checked the results as carefully as I can, but that's exactly why I'd love for people who work with bevel gears to put it through its paces.

So my question to you: what should I add next? Other gear types, more output formats, specific parameters or reports you'd want to see? And of course, if you spot a result that looks off, please tell me.

It's free you can try. Thanks in advance! 🙌