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11 Free Best STL Viewers in 2025 (Software & Online)
How to view STL files for 3D printing and additive manufacturing? As a standard format, STL are generated by CAD software to describe the surface geometry of 3D models. Given such technical applications and requirements, STL files cannot be directly viewed. Instead, they need a tool called an STL viewer. Desktop software, online tools, and […]
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The 9 Most Common 3D File Formats in 2025
When working on 3D projects, choosing the right file format is essential to prevent compatibility problems and data loss. The best format depends on how you intend to use your 3D model. For example, a format compatible with your 3D printer is crucial for printing, while for engineering design, it is important to use formats […]
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8 Best 3D Modeling Apps for Mobile Devices in 2025
3D modeling, printing, and visualization are no longer confined to traditional desktop software like ZW3D and Revit. Today, 3D modeling apps on iOS and Android devices have matured into powerful tools for 3D design, offering users flexibility and mobility. Whether you work in architecture, engineering, product design, or prototyping, mobile apps for 3D modeling provide […]
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8 Best 3D CAD Modeling Software You Should Try in 2025
In today’s industrial design and manufacturing landscape, 3D CAD modeling software plays a vital role. It allows designers to transform ideas into precise 3D digital models, significantly improving design efficiency, accuracy, and collaboration. Whether in mechanical engineering, architecture, product development, or even animation and game design, 3D CAD tools have become essential. As technology advances, […]
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A Closer Look at ZWCAD 2026: A Viable Alternative to AutoCAD
Recently, Gediminas Kirdeikis, a Swedish architect and educator known for his expertise in computational design and architectural visualization, released a detailed review of ZWCAD 2026. In this review, he continues to explore the theme of finding less predatory yet highly capable alternatives to mainstream CAD software. If you want to watch the full detailed review, […]
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ZWCAD 2026 Review: A Legal & Powerful CAD Software Worth Switching
Recently, Sergio Manes, a well-known CAD educator released a detailed video review of ZWCAD 2026, comparing it directly with pirated versions of traditional CAD software. In this independent review titled “The Hidden Danger of Using Pirated CAD that No One Tells You About”, Sergio shares his professional insight into why more designers are moving away […]
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How to Convert DWG to PDF Easily (4 Methods)
DWG is the most popular CAD file format, but it lacks compatibility and convenience compared to PDF. After you convert DWG to PDF, your designs can be easily opened and viewed on various devices and operating systems without requiring specialized software like AutoCAD. Meanwhile, this ensures that the original layout, fonts, and formatting of the […]
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Top 11 Free DXF Viewers for Windows and Mac in 2025
In the field of digital design, DXF (Drawing Exchange Format) files play a crucial role. Developed by AutoCAD, DXF is a binary and ASCII file format used for exchanging CAD data across different computer systems. Today, numerous software options exist for opening this file format, with some limited to viewing only and others coming with […]
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Best 11 Free DWG Viewers You Can Use in 2025
Being one of the most common CAD file formats, DWG (Drawing) is a file format primarily used for storing and exchanging design and drafting data in the field of computer-aided design. Today, DWG files have become a standard for sharing and collaborating on design projects across various industries. However, DWG is not as compatible as […]
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