Convert HEIC to STL Online — Free & Fast | AnyConv

HEIC to STL Converter

Quickly convert multiple heic files to stl — free & online.

Drag & drop your files here or click to upload

How to convert HEIC to STL online

Follow these simple steps to convert heic files to stl using AnyConv. It works on all devices — Windows, Mac, Linux, iPhone, Android.

Upload your HEIC file

Drag & drop your file into the upload area. You can also click to select it manually. Max file size: 100 MB.

Start converting

Hit the “Convert” button to turn your HEIC into STL. The process usually takes just a few seconds.

Download your STL

Once ready, download your converted file instantly. The download link is private and only works on your device.

What is a HEIC file?

HEIC stands for High Efficiency Image Container. It’s a modern image file format developed by Apple in 2017 as part of the HEIF (High Efficiency Image Format) standard. HEIC uses advanced compression to store high-quality images in smaller file sizes compared to older formats like JPG. This format became widely known with the release of iOS 11 and macOS High Sierra.

HEIC supports a range of features, such as 16-bit color depth, transparency, and even storing image sequences or bursts — making it ideal for Live Photos on Apple devices. It's efficient, but not yet universally supported.

How to open HEIC files

HEIC files are natively supported on Apple devices (iPhone, iPad, Mac). Windows 10 and 11 can also open them with additional codecs available via the Microsoft Store. For Linux or unsupported apps, third-party tools and online converters like AnyConv can help.

For broader compatibility, many users convert HEIC images to JPG or PNG when sharing with others or uploading online.

Key facts about HEIC

  • Full name: High Efficiency Image
  • Extension: .heic
  • MIME type: image/heic
  • Developed by: Apple Inc.
  • Initial release: 2017

Useful links and resources

What is a STL file?

STL (Stereolithography) is one of the most common 3D file formats used for 3D printing. It describes the surface geometry of a 3D object without including color, texture, or other attributes.

STL files are supported by virtually all 3D printers and modeling software. They are lightweight and easy to process, making them the go-to choice for rapid prototyping and additive manufacturing.

How to open STL files

STL files can be opened in most 3D modeling and slicing programs such as Blender, Cura, TinkerCAD, and Fusion 360. They are essential for 3D printing workflows.

Use AnyConv to convert STL files to formats like OBJ or STEP for further editing or integration with CAD systems.

Key facts about STL

  • Full name: Stereolithography File
  • Extension: .stl
  • MIME type: model/stl
  • Developed by: 3D Systems
  • Initial release: 1987

Useful links and resources

Convert from HEIC

Need to change your HEIC files to a different format? Below are all the available tools to help you turn HEIC into the format you need.

❓ Frequently Asked Questions

Answers to common questions about converting HEIC to STL
  • Do I need to register to convert HEIC files?
    Not at all! You can convert HEIC to STL without signing up or installing anything.
  • Is it safe to convert HEIC to STL on AnyConv?
    Absolutely. All HEIC and STL files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
  • Will the quality change after converting HEIC to STL?
    We do our best to preserve the original quality during HEIC to STL conversion. The result is accurate and clean.
  • How long does it take to convert HEIC to STL?
    Most conversions from HEIC to STL take just a few seconds — even for larger files.
  • Can I upload more than one HEIC file?
    Yes, batch conversion is supported. You can convert multiple HEIC files to STL at once — fast and easy.
  • What browsers support HEIC to STL conversion?
    All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting HEIC to STL on any platform.