Courses from 1000+ universities
17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.
600 Free Google Certifications
Algebraic Geometry
SQL
Computer Science
Project Management: The Basics for Success
Sustainable Tourism: Society & Environmental Aspects
Introducción a los encofrados y las cimbras en obra civil y edificación
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore a wide range of free and certified 3d animation online courses. Find the best 3d animation training programs and enhance your skills today!
Create a stunning 3D portfolio website using React and Three.js. Learn responsive design, animations, contact forms, and how to integrate 3D models for a unique and interactive showcase of your work.
Explore 3D modeling fundamentals using Rhino software, covering interface basics, precision tools, object creation, organization techniques, and essential transformation commands.
Explore advanced Rhino techniques: Make2D, unfolding, nesting, laser cutting, 3D printing, rendering, and various modeling approaches like NURBS, Grasshopper, SubD, and solid geometry.
Explore curves, surfaces, and 3D modeling in Rhino with hands-on projects like chess pieces, contour towers, and lofted benches. Gain practical skills in creating complex shapes and designs.
Explore 3D modeling techniques in Rhino, including solids creation, kettle design, and SubD modeling for organic shapes like cats. Gain practical skills through step-by-step demonstrations.
Explore computational design and Grasshopper in Rhino, covering attractor points and tower paneling techniques for advanced 3D modeling and parametric design.
Hands-on workshop on breaking encrypted 3D printer firmware, covering techniques like frequency analysis, known-plaintext attacks, and ARM architecture exploitation using tools such as Matplotlib and SciPy.
Explore innovative PCB design techniques for 3D structures, circuits, and sensors. Learn to overcome common challenges and create unique, functional designs using EAGLE and practical examples.
Explore 3D printing and laser cutting techniques for creating comfortable, durable wearable tech. Learn design processes and build methods for custom parts in fitness trackers and costumes.
Demonstration of a guest-to-host escape exploit on QEMU/KVM virtio-gpu devices, showcasing vulnerability analysis, exploitation techniques, and potential security solutions.
Learn to 3D print SMARS robot parts: download files, slice with Cura, use Octoprint, choose colors, and prepare for assembly. A step-by-step guide for beginners in robotics and 3D printing.
Comprehensive guide covering 3D printer selection, setup, software usage, and troubleshooting. Learn essential techniques for successful prints and design your own items using Fusion 360.
Comprehensive exploration of 3D printer controller boards, covering hardware components, software, assembly tools, and industry insights. Ideal for enthusiasts and professionals in 3D printing technology.
Comprehensive guide to resin 3D printing, covering workflow, safety, slicing, preparation, post-processing, and maintenance. Ideal for beginners looking to understand the entire process and best practices.
Learn essential 3D printing slicer concepts, from file formats to advanced settings. Covers popular software, key parameters, and techniques for successful prints. Ideal for beginners looking to start their 3D printing journey.
Get personalized course recommendations, track subjects and courses with reminders, and more.