Tutorials

11 5 Expert
We took as a reference the set of solutions achieved in the NASA CHALLENGE: Novel Recuperator Design for Cryogenic Fluid Management System, and proceeded to enhance the solutions we had proposed. In the M25 Chair - Synthesis of Mechanisms and Machines, we recognize this task as: Divergent-Convergent Creative Postprocessing.

8 0 Expert
The ASME Y14 series provides a unified set of standards for technical drawings used in engineering and manufacturing. These standards ensure consistency, clarity, and accuracy from design to production. Below is a summary of the most essential ASME Y14 standards every engineer and CAD designer should know:

5 0 Beginner
🚀 Learn Fusion 360 in this Beginner Tutorial (Exercise 10)! Master Revolve, Extrude, Extrude Cut, Fillet & Circular Pattern with easy steps. Perfect for CAD beginners—watch now on MecDesign Hub! #Fusion360 #CADTutorial #mecdesignhub

4 0 Expert
In geometric dimensioning and tolerancing (GD&T), MMC (Maximum Material Condition) and LMC (Least Material Condition) are fundamental concepts that help ensure proper part fit and function during manufacturing and assembly. These concepts link the physical size of a feature with its allowable geometric tolerance, enabling more flexible yet controlled manufacturing.

4 0 Beginner
Ball Valve 3D Model for SolidWorks! Includes assembly, motion study, and customizable parts (AISI 316/304). Perfect for engineers & students. Get it now on GrabCAD! Fully Detailed Ball Valve 3D Model designed in SolidWorks, perfect for engineers, designers, and CAD enthusiasts! This high-quality assembly includes all critical components: ✔ Body, Stem, Lever Handle, Nut, Washer, and Grip ✔ Precise Motion Study to simulate valve operation ✔ Real-World Materials (AISI 316 & 304 Stainless Steel, Rubber) ✔ Parametric Features for easy customization ✔ Ready-to-Download SolidWorks Files (.sldprt/.sldasm) Why Download This Model? ✅ Industry-Standard Design – Follows mechanical engineering best practices ✅ Educational & Professional Use – Great for training, portfolios, or real projects ✅ Fully Editable – Modify dimensions, materials, or mechanisms as needed ✅ Optimized for Rendering & Simulation – Clean geometry for smooth workflows Enhance your CAD library with this functional ball valve assembly—ideal for fluid control systems, industrial design, or engineering coursework.

4 0 Intermediate
Join me as we explore surface modeling in Fusion 360, creating a Mandalorian helmet from scratch! This step by step tutorial covers sketching, shaping, and refining the helmet design using various modeling tools. Perfect for those interested in 3D modeling and learning new skills in F360.

3 0 Beginner
In this comprehensive tutorial, you will learn step-by-step how to design an engaging and functional 3D spinner in SOLIDWORKS. This guide is perfect for beginners and covers all stages, including modeling individual components, assembly, and key tips for preparing your file for 3D printing. By following this tutorial, you can design your own personalized spinner and enhance your SOLIDWORKS modeling skills. This project is an excellent way to get acquainted with both basic and advanced SOLIDWORKS tools, helping you bring your ideas to life." Tags (up to 8, separate with commas): fidget spinner, 3D printing, CAD, design, tutorial, SOLIDWORKS, modeling, assembly, toy, stress relief, product design https://youtu.be/VkPi63mExfY?si=NbpxD-Vt5JfVRR-J

3 0 Intermediate
Welding is a widely used process in manufacturing, construction, and heavy industry. During welding, the material is exposed to localized high temperatures that significantly affect not only the weld metal but also the surrounding regions. These include the Weld Metal, the Heat-Affected Zone (HAZ), and the Base Metal. Each of these zones undergoes different thermal cycles and consequently exhibits different microstructural transformations, mechanical properties, and residual stresses. Understanding these transformations is crucial for ensuring the integrity and performance of welded components.

3 0 Expert
This tutorial explains how to calculate the percentage of a specific alloying element (e.g. C, Mn, Cr, Ni) in a weld bead based on contributions from base metal, filler metal, and other additives. This calculation is critical in welding metallurgy to predict the final chemical composition of the weld and ensure mechanical properties meet standards.

2 0 Intermediate
I am a Mechanical Drawing and Construction student at Adnan Menderes University. I have a wide variety of parts, machines and mold designs.

2 1 Beginner
Radial Engine Design Tutorial

2 0 Expert
The ASME Y14.5-2018 standard is one of the most comprehensive and widely used guides for Geometric Dimensioning and Tolerancing (GD&T) in engineering drawings. It provides standardized definitions and symbols to ensure clarity and consistency in design, manufacturing, and inspection processes. This article summarizes and explains the key terms and concepts from the standard to help engineers, designers, and technical professionals better understand and apply GD&T principles effectively.

2 0 Intermediate
Welcome to VR DESIGNER! In this detailed CAD modeling tutorial, we walk you through the complete 3D design process of an Exhaust Manifold for an Inline 4-cylinder engine using Siemens NX (Unigraphics NX) software. 📌 Whether you're a mechanical engineering student, a design engineer, or a CAD enthusiast, this step-by-step guide is perfect to understand: ✅ The design logic behind exhaust manifolds ✅ Parametric modeling in NX ✅ Accurate sketching and 3D features like sweep, loft, extrude, mirror, and Boolean operations

2 0 Intermediate
Welcome to VR DESIGNER! In this detailed tutorial, we will walk you through the complete process of modeling a stylish alloy wheel rim using NX Siemens CAD software. Whether you are a beginner or an advanced user, this video will help you learn key surface and solid modeling techniques used in automotive component design. 🔧 In This Video: - Sketching the Rim Base Profile - Revolve and Extrude Features - Cutouts for Lightweight Design - Circular Patterns for Spokes - Fillet & Chamfer for Finishing 🌟 Designed to give you a hands-on experience in 3D modeling, this tutorial is perfect for mechanical engineers, automotive designers, and CAD enthusiasts. ⚙️ Software Used: Siemens NX - A powerful and versatile CAD/CAM/CAE software for 3D modeling and engineering design.

1 0 Intermediate
🔧 Welcome to VR DESIGNER! In this tutorial, we take you through a step-by-step 3D modeling of a muffler using Siemens NX (Unigraphics NX). Whether you're an automotive engineer, CAD designer, or a student looking to enhance your modeling skills, this video is designed to guide you through essential surface and solid modeling techniques used in muffler/exhaust system design. 💡 What You’ll Learn: - Introduction to muffler components and design intent - Creating base geometry using sketches - Solid modeling and surface modeling techniques - Applying fillets, shells, and pattern features - Assembly-ready model creation - Best practices for clean CAD modeling - Exporting model and rendering tips ⚙️ Software Used: Siemens NX - A powerful and versatile CAD/CAM/CAE software for 3D modeling and engineering design.