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Welcome to Perfect Zero
Thank you for signing up for Perfect Zero! To use our web app products or download the desktop app for local installation, your user account must be linked to your organization that has made a purchase.
If you have an invite code, please register with it now.
If you do not have an invite code, please contact your app admin or support@theory168.com
For general questions and purchasing information, please contact info@theory168.com
Settings
Download the Desktop App
Click the following button to download the most recent version of the Perfect Zero Desktop App:
After downloading the setup package above, move the file to your preferred Windows computer, unzip it, and then run the included installer to complete the local installation/update. When launched, the app will guide you through our straightforward licensing process. Please contact support@theory168.com for assistance.
Legacy Web App
Want to rollback the web app? The previous major release can be found here:
https://legacy.perfectzero.app
We will do our best to maintain the legacy web app for as long as possible, but we cannot make guarantees on its stability or availability. Please send us feedback if you encounter any issues with the newest release or have suggestions for improvement.
Crosshair Colors
Auto Calibration Settings



Target Diameter

My Information



My Shop

Invite Codes
Users
Machines
![]() Part - Revision Operation Print Note Serial # Machine Operator Inspection Note |
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Target Diameter
"
Measurement
millimeters
Circle Fit Score
![]() ![]() Manual CalibrationPointStep 1: Center the crosshair on the micro hole of the target. Step 2: Optionally adjust crosshair size with +/- keys. Step 3: Left-click or hit enter to set calibration point. Step 4: Hit space bar to lock in point and proceed to setting next point. REPEAT: Set three or more points while rotating the camera in equal increments. Auto CalibrationStep 1: Center the crosshair on the micro hole of the target. Step 2: Optionally adjust crosshair size with +/- keys. Step 3: Left-click or hit enter to lock on to target. Step 4: Steadily rotate the camera to trace target around all 360 degrees. Step 5: Review accuracy of trace. Click either Restart or Determine Center below. Target Tool FeaturePlace the fixed crosshair on the tool feature you are inspecting. CalibrateStep 1: Move the crosshair to the tip of the gauge and left click or hit enter to set point. Step 2: Move the crosshair to edge of the gauge's shoulder and left click or hit enter to set calibration point. Step 3: Input known calibration length, e.g. 2mm. Step 4: Input known preset length. Select the unit Calibration Length Preset Length Select the camera you want to stream. Purchase CameraReview CenterReview the calibrated center crosshair location. Optionally adjust the crosshair size with +/- keys. Proceed when ready. If your center looks good, call up tools to that center point and set their positions on your CNC. Configure InspectionPlease select a Print that you've already saved to the database; otherwise, create/edit a Print now. This Print should contain all the features you intend on inspecting. SpecificationsSelect Inspection
Select All
Specifications
InspectionMeasureMove blue crosshair to desired length and left click or hit enter. FinishedAlignment complete! FinishedTool inspection complete! FinishedTool setting complete! First Align Reference PointKeep the spindle camera in the machine to complete the steps below. You will calibrate the fixed camera on the next page. Step 1: Align camera with a reference point. Step 2: Move Z-axis to focus. Step 3: Input machine position once crosshair is on reference point. Step 4: Align fixed camera with same reference point from previous page. Step 5: Input machine position once crosshair is on reference point. |
Review
Please check that all information has been entered correctly.Old Machine Position
New Machine Position
Reference Point Aligned w/ Spindle Center
Reference Point Aligned w/ fixed Camera
fixed Camera Offset