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Spline Offline Installer

Graphics & Design · v1.5.0 · Freemium

Create 3D designs effortlessly with Spline

4.5/5
2M+ downloads
Size: 150 MB
Updated: May 1, 2026

Official source from Spline Design — installer flow and package type are controlled by the vendor

Alternate mirror sources (if official is unavailable)

Download directly from the official site using the button above. We link only to official sources — no third-party mirrors.

🪟 Spline for Windows 🍎 Spline for macOS Official installer file installer file (150 MB) #3d design #graphics software #interactive design #animation #design tools #spline

Download Summary

Source

Spline Design official installer file

Platforms

Windows/macOS

Current listing

v1.5.0 · 150 MB

Spline Overview

Spline offline installer provides a powerful platform for creating interactive 3D graphics. Developed by Spline Design, this software has gained traction among designers and developers alike, with version 1.5.0 introducing significant enhancements. The offline installer enables users to install the software without needing a continuous internet connection, making it suitable for various environments, including corporate settings and educational institutions. The application supports both Windows and macOS, ensuring accessibility across popular operating systems. Key features of Spline include real-time collaboration, which allows multiple users to work on a project simultaneously, enhancing productivity. The software supports various 3D formats, including.glTF and.OBJ, facilitating easy import and export of assets. Additionally, Spline's intuitive interface enables users to create animations and interactions without extensive coding knowledge. The latest version also introduces improved rendering capabilities, ensuring high-quality output for presentations and projects. The Spline offline installer is particularly beneficial for IT administrators and educational institutions managing air-gapped machines. With the standalone installer, deployment can occur without internet access, making it ideal for environments where security is paramount. Schools can utilize USB drives to distribute the full setup to multiple computers, ensuring that students have access to the same tools without requiring internet connectivity. This method simplifies installation in locations with limited or no internet access, streamlining the process for large-scale deployments. System requirements for Spline include Windows 10 or later, with a minimum of 4 GB RAM and 200 MB of free disk space. An Intel Core i3 processor or AMD equivalent is recommended for optimal performance. To install, users can run the downloaded installer and follow the on-screen instructions. For silent or network deployments, IT administrators can use command-line options to automate the installation process, ensuring a smooth rollout across multiple machines.

Spline runs on Windows and macOS and is commonly used for design, editing, illustration, and publishing work. Key capabilities include real-time collaboration for up to 10 users (v1.5.0), supports.gltf and.obj formats for easy asset management, intuitive interface for creating animations without coding.

The Spline offline installer is a standalone setup file that bundles the full installation package into a single executable — no internet connection required at any point during installation. Unlike a web-based stub installer that requires an active download, this standalone installer works completely without internet — download it once and run it anywhere. The full setup is especially useful for schools, IT departments, and enterprise environments that manage air-gapped networks or restricted connections. Save the standalone setup to a USB drive or internal network share and deploy Spline to multiple workstations without re-downloading. Spline Design publishes the installer file directly, so the file you get matches what the vendor officially releases.

Download Notes

Use the buttons above to open the official download source for Spline. Before installing, check the package type, supported operating systems, and any release notes the vendor provides.

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Official source

The primary button points to the official installer file from Spline Design.

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Package type

This listing uses a direct installer file, which is usually easier to archive and reuse.

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Platform coverage

Spline is listed for Windows/macOS. Check the OS-specific buttons for the best available source.

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Release details

Version v1.5.0 and the current file size are shown on this page so you can confirm you are downloading the expected build.

Spline Key Features

  • Real-time collaboration for up to 10 users (v1.5.0)
  • Supports.glTF and.OBJ formats for easy asset management
  • Intuitive interface for creating animations without coding
  • Improved rendering capabilities for high-quality output
  • Cross-platform support for Windows and macOS
  • Customizable templates for rapid project setup

How to Download and Install Spline

Follow these steps to get Spline from the official source and complete the setup on your device:

  1. 1
    Open the official download source

    Use the download button above to open the official installer file for Spline v1.5.0 from Spline Design.

  2. 2
    Choose the right build for your platform

    Select the installer or package that matches your operating system and architecture. This page lists support for Windows/macOS.

  3. 3
    Run the installer or package

    Launch the downloaded file and follow the vendor's setup prompts. Some vendors provide a full installer, while others use a lightweight downloader.

  4. 4
    Confirm the installed version

    After setup, open Spline and confirm the version, license tier, and any first-run settings or updates offered by the vendor.

Spline — All Versions & Downloads

Platform availability and download links for each release.

🪟 Windows .exe / .msi 🍎 macOS .dmg / .pkg
Version Released 🪟 Windows 🍎 macOS What Changed
v1.5.0 LATEST May 1, 2026 ⬇ .exe ↗ page Current stable release

ℹ️ Older version links redirect to the official download page — the developer controls which previous versions remain available.

Spline System Requirements

Baseline requirements to run the current Spline release:

Operating System
Windows 10 64-bit or later
Memory (RAM)
4 GB RAM minimum
Disk Space
200 MB free disk space
Processor
Intel Core i3 or AMD equivalent

Spline Download FAQ

What types of projects can I create with Spline?
Spline is designed for creating interactive 3D graphics, making it suitable for web design, game development, and product visualization. Users can build immersive experiences that engage audiences across various platforms.
Does Spline support importing custom 3D models?
Yes, Spline supports importing custom 3D models in formats such as .glTF and .OBJ. This flexibility allows designers to integrate their assets seamlessly into projects, enhancing the creative process.
What is the Spline offline installer?
The Spline offline installer is a full standalone setup file — sometimes called a standalone installer or full setup package — that installs the software completely without an internet connection. Once you have downloaded the setup file, you can run it on any compatible machine, including air-gapped PCs, school labs, and enterprise workstations, without needing to re-download files during installation.
How is the Spline offline installer different from the web installer?
A web installer (also called an online installer or stub installer) downloads the actual program files from the internet during installation, so it fails if your connection drops. The Spline standalone offline installer bundles the full setup inside a single executable — you download it once, save it to a USB drive or network share, and install it anywhere, even without internet access.
Can I use the Spline offline setup on multiple computers?
Yes — that is one of the main advantages of a standalone full setup file. Copy the installer to a USB drive or shared network folder and run it on as many machines as needed without an internet connection. Check the license terms from Spline Design for any per-seat restrictions before deploying to multiple workstations.
Which platforms does Spline support?
Spline is available for Windows and macOS. The platform badges and download buttons on this page reflect the operating systems listed in the current catalog entry.
Is this an official Spline download?
Yes. This page links to the official installer file for Spline from Spline Design. The button on this page points directly to the official installer file from Spline Design. We do not host modified installers or third-party repacks.

Download Details

Software
Spline
Version
v1.5.0
Developer
Spline Design
License
Freemium
Installer Type
Official installer file
File Size
150 MB
Last Updated
2026-05-01T03:36:35.372Z
Platforms
WindowsmacOS
Download v1.5.0

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