Real-time 3D viewport
Orbit, zoom (scroll or slider), HDRI environments, shadows, and optional grid—ideal for packaging reviews and client sign-off.
Free forever · Browser · WebGL · No account
Preview folding cartons and mailer-style boxes with realistic materials, HDRI lighting, lid and flap motions, and per-face artwork. Built for designers, brands, and printers who need a fast 3D packaging preview—not a full CAD die-line engine.
Capabilities
Whether you call it a 3D box simulator, carton configurator, or structural packaging preview, these tools help you validate scale, readability, and shelf presence before you commit to plates or samples.
Orbit, zoom (scroll or slider), HDRI environments, shadows, and optional grid—ideal for packaging reviews and client sign-off.
Set width, height, and depth in millimeters, centimeters, or inches. Scene units convert to centimeters for consistent 3D scale.
Kraft, white carton, gloss or matte plastic, corrugated, and metallic foil—roughness, clearcoat, and environment response tuned for packaging looks.
Closed view, lid from back, split top flaps (hinge on long or short side), and a swinging door-style left panel—animated open amount.
Upload PNG or JPG per face, rotate in 90° steps, and apply one image to all faces when you need a quick placeholder wrap.
Choose from studio, city, warehouse, sunset, and dawn environments. This is a great way to get feedback on your design.
Download a single v1 JSON file with dimensions, materials, openings, lighting, zoom, and per-face images (base64)—ideal for backups, handoff to teammates, or moving between machines. Import a file back into the studio to restore the full scene.
Auto-save to browser storage on a short debounce, with explicit save/clear controls. Export a high-resolution PNG snapshot of the live viewport for decks, RFQs, and marketing.
Record a 15-second video of the viewport with audio, then download the MP4 file. This is a great way to share your 3D packaging simulator with your team or clients.
Product tour
Below are illustrative screenshots of the interface layout and key workflows. Click any shot to open a full-size lightbox (same viewer as the portfolio—arrow keys to browse, Escape to close). Replace images with real captures from your live studio for even stronger social proof and SEO image search coverage.
Portfolio
Stills and short clips we ship to sell structure, print, and motion in one breath—turntable captures for PDPs, board-and-foil looks for pitch decks, and in-app shots that show how teams actually work inside 3D Box Studio. The grid below mixes photos and video; filter when you only want one format.
Curating your own reel? Drop files under public/showcase/images/ or public/showcase/videos/, list them in manifest.json, and use optional layout: "standard", "tall", or "wide" for wider or taller tiles in the grid. Source lives on GitHub.
Workflow
A lightweight workflow for teams who need a believable 3D box mockup without installing heavy CAD packages.
Choose outer dimensions, material preset, and how the top or door should open for your 3D carton preview.
Map prints to faces, rotate to match portrait or landscape panels, and iterate until the 3D box mockup reads clearly on screen.
Export a PNG for decks and RFQs, or rely on local persistence so your 3D packaging simulator session survives refresh.
Guides
Practical articles on 3D box makers, packaging simulators, and browser-based carton mockups for designers and brand teams.
Learn what a 3D box designer does, how it differs from CAD die-line tools, and when a free browser-based box maker like 3D Box Studio fits your workflow.
Read guide →3D box simulation lets teams test proportions, openings, and artwork before physical samples. See when simulation beats static mockups and how to use it in your review process.
Read guide →Compare free 3D box maker tools and learn why a browser-based studio beats desktop installs for quick carton and mailer mockups.
Read guide →Support
Straight answers for teams evaluating a browser-based 3D box designer, box maker, or packaging simulator versus desktop CAD.
A 3D box designer lets you preview how flat packaging artwork and structural choices look on a three-dimensional carton or mailer. A packaging simulator applies realistic lighting and materials so stakeholders can review proportions, openings, and branding before print.
Yes. 3D Box Studio is a free 3D box maker and design tool that runs entirely in your browser. There is no paywall for dimensions, materials, openings, per-face artwork, HDRI lighting, PNG export, or JSON import/export. Your work can be saved locally without creating an account.
3D box simulation helps packaging designers, brand teams, and printers validate scale, graphic placement, and opening behavior before committing to plates or physical samples. It is ideal for client presentations, e-commerce mockups, and internal design reviews—not for engineering production die-lines.
No. Those platforms engineer production die-lines. This 3D packaging simulator helps you communicate look and feel, camera angles, and rough scale early. Export is a viewport PNG, not a print plate.
Template libraries give you fixed box shapes with uploaded artwork. A 3D box design maker like 3D Box Studio lets you adjust width, height, depth, materials, lid and flap openings, and per-face graphics in one interactive viewport—better for custom carton sizes and structural previews.
The studio is built for desktop browsers with WebGL. Phones may run it, but the control density is optimized for keyboard and mouse users.
Optional local browser storage keeps your fields and encoded images on-device. There is no account-backed cloud sync in this open tool.
Open the studio and iterate on materials, openings, and artwork until the packaging story clicks.
Start the 3D packaging simulator