# 3D Printing - Thingiverse > Gcode, stl viewer, model slicer & wifi 3D printing via octoprint & otg printer Canonical page: [https://chrome-stats.com/d/com.defend3dapp](https://chrome-stats.com/d/com.defend3dapp) ## Overview - **ID:** `com.defend3dapp` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Techju - **Category:** TOOLS - **Downloads:** 108,685 - **Rating:** 4.03 / 5 (414 ratings) - **Version:** 3.0.0 - **Last updated:** 2026-07-13 - **First published:** 2023-07-21 - **Publisher country:** PK - **Size:** 58 MB - **Data as of:** 2026-09-21 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.defend3dapp) - **Website:** [https://Techju.xyz](https://techju.xyz/) - **Privacy policy:** [https://doc-hosting.flycricket.io/3d-printing-privacy-policy/e92913ba-71b5-4fe6-ab27-bb084736078e/privacy](https://doc-hosting.flycricket.io/3d-printing-privacy-policy/e92913ba-71b5-4fe6-ab27-bb084736078e/privacy) ## Description Discover the ultimate Chrome extension for 3D printing enthusiasts with **3D Printing - Thingiverse**. This all-in-one app features an integrated STL viewer for detailed 3D model visualization, a powerful GCode viewer and simulator to preview your prints, and a user-friendly GCode/STL slicer to prepare files effortlessly. Manage your projects and printing costs with the built-in 3D print cost calculator, complete with customizable options and PDF export for hobbyists and professionals alike. Dive into a vast Thingiverse model catalog directly from your browser with easy downloads and quick previews. Take control of your print with OTG GCode printing support via smartphone, letting you monitor and manage prints in real-time. Designed for everyone from beginners to experts, this free extension simplifies 3D printing by bringing all essential tools together in one place, with no hidden fees or subscriptions. Unlock your creative potential and elevate your 3D printing experience today! ## Rankings - #213,337 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.ACCESS_WIFI_STATE` - `android.permission.CHANGE_WIFI_MULTICAST_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.defend3dapp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` ## Review summary The 3D Printing - Thingiverse app is praised for its user-friendly design, all-in-one functionality, and access to a large 3D model library, making it a great tool for both beginners and experts. Users appreciate the reliable slicing and precise printing features. However, some concerns exist about online-only slicing requiring uploads to external servers, lack of advanced slicing customization, and annoying ads. Despite some early functionality hiccups, recent updates have improved app stability and performance, resulting in an overall positive user experience. ### Pros - User-friendly and intuitive interface, suitable for beginners and experienced users alike. - Comprehensive features including downloading, viewing, slicing, and printing in one app. - Reliable and efficient slicing and printing process leading to high-quality 3D prints. - Access to a vast library of 3D models for easy downloading and printing. - Seamless and smooth operation with precision and convenience in 3D printing tasks. ### Cons - The slicer functionality is online-only requiring uploading files to external servers which raises privacy and performance concerns. - Missing advanced slicing options such as retraction distance and speed, limiting control for custom printers. - Presence of annoying ads affecting user experience. - Some initial issues with slicing and printer selection causing functionality challenges, though improvements have been made. ## Similar extensions and apps - [3D GO | 3D Printing Models](https://chrome-stats.com/d/com.thingiverse.explore) — 313,856 users, 4.56 / 5 - [3D Printing Models - Thinger](https://chrome-stats.com/d/com.thinger) — 81,096 users, 4.51 / 5 - [Uno - 3D Printing](https://chrome-stats.com/d/com.brand.uno) — 55,271 users, 4.07 / 5 - [3D Productions](https://chrome-stats.com/d/com.zanderthecoder.productions) — 17 users - [3D Printer Hub](https://chrome-stats.com/d/cz.navdev.threed_printer_hub) — 8,391 users - [3D Collection - Thingiverse](https://chrome-stats.com/d/com.adriandp.a3dcollection) — 387,367 users, 4.19 / 5 - [Teutoprint STL-Viewer](https://chrome-stats.com/d/de.mykaefer.stlviewer) — 110 users - [GCodePrintr - The 3D Print App](https://chrome-stats.com/d/de.dietzm.gcodesimulatorprinter) — 9,270 users, 3.54 / 5 - [GCodeSimulator - 3D Printing](https://chrome-stats.com/d/de.dietzm.gcodesimulator) — 112,070 users, 3.27 / 5 - [OctoApp: OctoPrint & Klipper](https://chrome-stats.com/d/de.crysxd.octoapp) — 260,516 users, 4.92 / 5 - [3D Print Akaram - Text to STL](https://chrome-stats.com/d/com.print.akaram) — 1,495 users - [3DSEARCH: Free STL File Search](https://chrome-stats.com/d/net.threeDsearch.app) — 1,880 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.defend3dapp)