How to Use Space Mode with (LiDAR-enabled devices)

Space Mode captures three different outputs in a single scan: a detailed 3D LiDAR mesh, a 3D floorplan model, and a 2D floorplan with measurements. Choose what works best for your project needs.

Plan Availability

Space Mode availability varies by platform and subscription plan.

iOS Web Android
Free βœ… ❌ ❌
Basic βœ… ❌ ❌
Pro LEGACY βœ… ❌ ❌
Business βœ… ❌ ❌
Enterprise βœ… ❌ ❌

Compatible Devices

Space Mode requires devices with LiDAR sensors to capture precise depth data. Only Pro and Pro Max iPhone models include this technology.

LiDAR sensor.png

iPhones

  • iPhone 12 Pro, 12 Pro Max
  • iPhone 13 Pro, 13 Pro Max
  • iPhone 14 Pro, 14 Pro Max
  • iPhone 15 Pro, 15 Pro Max
  • iPhone 16 Pro, 16 Pro Max
  • iPhone 17 Pro, 17 Pro Max

iPads

  • iPad Pro 11-inch (2nd generation and later)
  • iPad Pro 12.9-inch (4th generation and later)
Battery & Performance: Space Mode scanning can use a noticeable amount of battery, but the exact usage depends on your device model, project size, and how long you're scanning. For the best results, we recommend starting with your device charged to at least 80%, especially if you're working on larger projects or multiple rooms.

What Space Mode Creates

Understand the three different outputs generated from your single scanning session and when to use each one.

3D LiDAR Mesh: Highly detailed 3D model capturing every surface, texture, and object in the space. Works for any subject - rooms, individual objects, outdoor spaces, or architectural details. Perfect for virtual tours, design visualization, and detailed measurements. Always generated.
Zight 2025-8-28 at 10.32.42 AM.png
snapshot (19).jpg
Detailed 3D LiDAR mesh works for interior spaces (top) and individual objects or exteriors (bottom) - disable floorplan toggle for non-room scans
3D Floorplan Model: Clean architectural representation showing walls, doors, windows, and room layout in 3D. Ideal for space planning, real estate, and architectural documentation.
Zight 2025-8-27 at 1.29.41 PM.png
Clean 3D architectural model showing walls, doors, windows, and room layout
2D Floorplan Drawing: Traditional top-down floor plan with accurate measurements, dimensions, and room labels. Perfect for construction, permits, and property listings.
[Polycam Floor Plan] Custom Hilltop Home.png
Top-down 2D floorplan with measurements, dimensions, and room labels

Pre-Scan Preparation

Proper preparation is essential in creating successful scans. Follow this 5-minute setup checklist before you begin.

1Prepare Your Space

Keep the walking paths clear and plan your walking path.

  • Doors: Open all doors you plan to scan before starting. Moving a door during an active scan, whether opening or closing it, can degrade overall capture quality. Additionally, the system needs to observe a door in its fixed, open position to accurately determine its swing direction in the floorplan.
  • Lighting: Turn on all lights if possible, or use the flashlight to scan in darker areas.
  • Obstacles: Prepare the entire space in advance so you never need to stop or adjust your environment mid-scan. Remove items from the floor and corners of walls so the app can accurately create a floor plan.
  • Mirrors: Cover or avoid large mirrors and glass surfaces as these will interfere with the LiDAR sensor.

2Configure Scan Settings

Before starting, decide which outputs you need and adjust settings accordingly.

  • Tap the + button on the home screen
  • Select Space from capture options
Floorplan Toggle: Disable if you only want detailed 3D LiDAR mesh. This feature will be disabled for all future Space mode scans, and you will need to toggle it back on to access the 2D and 3D floor plans.

3Position and Start Scanning

Start at the entrance and walk slowly along the left wall, aiming the camera in toward the center of the room.

  • Begin at the entrance of the room
  • Move along the left wall, aiming the camera inward toward the center of the room
  • Tap the white circle to start scanning

4Shutter Type Selection

Choose between Auto and Manual scanning modes to match your project needs and scanning preferences.

Shutter Type Options: Configure your capture method before beginning the scan.

  • Auto Mode (Default): Automatically captures data as you move around the space. The device provides haptic feedback (buzzing) to confirm scanning is active and collecting data.
  • Manual Mode: Gives you complete control over when to capture. Tap the center plus button to take each photo manually. Requires a minimum of 20 images with 70% overlap between consecutive images for proper reconstruction.
Manual Mode Tips: Take as few photos as possible that include mainly textureless surfaces like blank walls. If blank walls need to be imaged, back up, and include texture in large parts of the photos that also contain the blank walls.

Scanning Technique

Master the scanning movement and visual cues for consistently successful captures.

1Move at Walking Pace

Move around the room at a steady walking pace. Too fast causes tracking loss and can cause "LiDAR drift". Move your whole body around the space rather than just moving the phone, as your body position matters more than phone movement.

Help Center Brand Guide & Images (8) (3).gif
  • Blue grid disappear: Areas successfully scanned by LiDAR
  • White outline appears: Floor plan boundaries being detected (if enabled)
  • Hold your phone with two hands: A steady grip reduces motion blur and improves tracking stability throughout the scan.

2Capture Walls and Ceiling

Scan from floor to ceiling on all walls. This creates complete 3D geometry for accurate measurements.

  • Tilt device up to capture ceiling corners and edges
  • Scan behind furniture where possible
  • Include doors, windows, and fixtures
  • Make sure all walls show white outlines (if floorplan enabled), so it can accurately create the floorplans.

3Complete Room Coverage

Walk around the entire room, ensuring all surfaces are captured. Check for any remaining blue grid coverage, as that indicates the area has not been fully scanned.

Flashlight Feature: Tap the flashlight icon to illuminate dark corners and under-stair areas for better scanning coverage.

The following tips can help improve scan quality and reduce common issues during capture.

  • Fill in the blue grid: The blue grid indicates surfaces not yet captured. Keep scanning until the blue is replaced by white mesh across the entire space.
  • Walk slowly along the left wall: Hug the left wall of each room and angle the camera inward toward the center of the room as you move around the perimeter.
  • Move slowly: A slow, steady pace gives the LiDAR sensor time to capture complete data. Rushing is the most common cause of tracking loss and missing geometry.
  • Wait for guidelines to appear: Guidelines (white outlines) confirm that a wall has been detected. If a guideline has not appeared around a wall, continue recording it from different angles until it does.
  • Rotate your body, not the phone: When you need to change direction, turn your whole body rather than rotating the phone. Rotating the phone quickly can cause tracking loss.
  • Scan each area only once: Avoid going back over areas you have already captured. Redundant passes can introduce artifacts and reduce model quality.

Multi-Level Scanning

Space Mode supports scanning multiple floors or levels in a single session, perfect for capturing complete buildings and multi-story homes.

Multi_3d Floorplan.png

Multi-level scanning uses the same scanning logic as regular Space Mode, but extends across vertical spaces. The key is maintaining continuous tracking as you move between levels.

  • Start at the lowest level: Always begin your scan at the bottom floor of the building before moving to any upper levels
  • Begin at the entrance: Start from the entrance and move along the left-hand side of the space, scanning each room as you go
  • Scan in a loop: Work your way through the floor in a continuous loop, returning to the entrance point before proceeding upstairs
  • Scan stairways thoroughly: As you make your way up the stairs, scan them continuously. Capture stairs from multiple angles including the steps, railings, and surrounding walls to ensure the device correctly connects the two floors
  • Transition between levels slowly: Move at a steady, unhurried pace when ascending stairs to maintain tracking and ensure the stairway geometry is fully captured
  • Scan connecting ceilings: Pay special attention to ceiling areas above stairs and between levels

4Finish and Process

When the room is fully covered (no blue grid remaining), tap Done to finish scanning.

Processing Options

You have several processing options for Space scans to customize settings based on your specific project needs.

Detail Settings for Space Processing in Polycam

Processing Option Description Best For
Default Optimized for speed using higher voxel size and increased simplification to reduce processing time, ideal for quick scans where less detail is required. Large spaces where highest resolution is not necessary, and speed is prioritized.
Dense Focuses on capturing fine details using a lower voxel size and minimal simplification. Results in detailed models but with longer processing times. Scanning objects where details are important.
Custom Custom processing allows you to manually refine specific settings to adjust how your capture is processed. Captures where you want more control to fine-tune the results, rather than relying on the automatic processing of the other options.
Cloud Similar to the Custom option, but will process using Polycam servers. Uses high-resolution images for more detailed scans of large spaces. Larger spaces, such as multi-level housing or warehouses exceeding 5,000 square feet.

How to Use Custom Settings

If you prefer more control, you can use Custom Settings to adjust specific processing settings.

Help Center Brand Guide & Images (91).png

Custom Processing Parameters

  • Depth Range: This value sets the depth range to use for processing each frame of the capture sequence. The max range of 5m is set by the range of the LiDAR sensor. Restricting the depth range may be useful, for example, to exclude background material from an object capture.
  • Voxel Size: The minimum voxel size to use when processing the capture. Smaller voxel sizes take longer to process and lead to more polygons.
  • Simplification: The amount of simplification to apply to the mesh before texturing. For example, a simplification of 40% would reduce polygon count by 40% before texturing. Higher values result in lower-poly models.

Data Storage and Syncing

Understanding where your scans are stored and how to back them up is crucial for preserving your work.

Local vs Cloud Storage: All processing types except Cloud processing store captures locally on your mobile device. Once processing is complete, you can upload captures to the Polycam server for cloud storage.
Upload Capture.gif
Important Data Warning: If you delete the Polycam app, all locally stored scan data will be permanently removed and cannot be recovered. Always sync your important captures to the cloud before uninstalling the app or switching devices.

Available Tools in Space Mode

After processing your Space Mode capture, you'll have access to a comprehensive suite of tools for analyzing, adjusting, and utilizing your 3D models and floorplans.

2D Floorplan Access: View and download your generated 2D floorplan directly from your capture. The floorplan includes accurate measurements, room labels, and dimensions that can be used for construction documentation, property listings, or space planning projects.
Floorplan.gif
Access and download your 2D floorplan with measurements and room labels
Spatial Report: Generate detailed analytics about your captured space including total square footage, room dimensions, ceiling heights, and volume calculations. This comprehensive report provides quantitative data about your space for professional use.
Spatial Report.gif
Generate detailed analytics and measurements for your captured space
Model Cropping Tool: Trim unwanted areas from your 3D model to focus on specific sections or remove artifacts from the scanning process. The cropping tool allows precise selection of geometry to keep or remove from your final model.
Cropping.gif
Trim and refine your 3D model by removing unwanted geometry

Additional Model Tools

  • Measurement Tools: Take precise measurements directly on your 3D model
  • Comments: Add notes to specific areas of your capture
  • Export Options: Download in multiple formats including OBJ, PLY, USDZ, and GLB
  • Sharing Controls: Set privacy levels and generate shareable links for collaboration
  • Remesh: Adjust polygon count and texture resolution for your model

Troubleshooting & Best Practices

Solve common issues and optimize your scanning results with these proven techniques.

Scan Quality Checklist: Before finishing, verify no blue grid remain, all walls show white outlines, and corners are fully captured. A complete scan should have clear floor plan boundaries and smooth 3D surfaces.

Common Failures & Fixes:
  • Tracking lost: Too much sunlight or moving too fast
  • Missing walls: Insufficient lighting or reflective surfaces
  • Incomplete coverage: Blue grid still visible. Keep scanning those areas
  • Processing failed: Poor internet connection or device storage full
  • Blurry captures: Avoid rapid rotation of the device. When you need to change direction, rotate your body rather than the phone to prevent motion blur.

Optimal Conditions: Best results occur in evenly lit rooms (all lights on), minimal reflective surfaces, and steady hand movement. Avoid scanning during golden hour or with strong directional sunlight.

File Management: Space Mode will be stored on your local device unless you select Cloud processing. Ensure you have at least 2 GB of free space available on your device.