India’s fastest-growing library of professional engineering e-books — instantly downloadable PDF books written by practising engineers for engineers, students, and STEM learners.From EV technology and robotics to pressure vessel design and smart cities, our e-book collection covers the full spectrum of modern engineering. Every title is authored by 3D-LABS industry experts, India-contextualised, and available for instant download the moment you purchase.🏆 Trusted by 10,000+ engineers across India | ⚡ Instant PDF download | 📲 Lifetime access | 🇮🇳 IS codes & Indian standards included
Buy E-books online — Engineering Calculations
Showing 1–24 of 115 results
About Buy E-books online
3D-LABS offers a library of buy e-books online engineering tools, built by practising engineers and referenced to the applicable international codes and standards. They suit both quick verification work and detailed design calculations.
Frequently Asked Questions
What types of Buy E-books online calculations are available?
3D-LABS offers spreadsheet calculations and software tools for Buy E-books online. Each product comes with its methodology, the code references it relies on, and input/output documentation.
Which engineering codes do these calculations follow?
These Buy E-books online tools follow recognised codes and standards such as ASME, API, BS, EN and IS, depending on the product. Each product page states the exact code edition and the clauses that apply.
Can I use these for professional engineering work?
Yes, they are built for professional use and include worked examples and code references, and they produce calculation output you can include in your documentation. A qualified engineer should review and approve the results before they are issued.
What format are the calculations in?
Most are Microsoft Excel workbooks (.xlsx) with the formulas visible and editable. A few are standalone applications. Documentation and example files are included where applicable.
Is technical support available?
Yes. Technical support is available for 3D-LABS products by email at info@3d-labs.com or through the contact form on this site.























