Changelog

Add multi-select for connectors, splices and branches in the diagram — select multiple elements at once and drag them together

Fix device import failing when viewing a wiring harness on the "All Tabs" view

Improve update performance on the wiring harness page — only connectors affected by a change are reloaded.

"All manufacturers" option on manufacturers filter on import connector modal now works as expected. Reopening the connector modal will no longer flash previous search results on load.

Fix private connector manufacturers leaking across user accounts

Improve loading performance on the wiring harness show and diagram pages

Add device link on connector details panel — when a connector is linked to a device, a clickable "Device" label now appears above the manufacturer, opening the device page in a new tab

Add link from connector part number to the connector design page for quick access to the full design details

Rename "Connectors" to "Mating Connectors" on device create/edit forms and device detail pages to clarify that the connectors stored on a device are the mating connectors, not the device's own connectors

Clicking or right-clicking a branch name label on the diagram now opens the rename modal or context menu, the same as interacting with the branch circle itself

Fix connector image picker highlighting the wrong image as selected when a user has uploaded a custom image but no explicit preference is set

Fix branch creation, rename, and deletion resetting diagram zoom and scroll position

Filter connector series dropdown to only show series belonging to the selected manufacturer in the connector design create and edit forms; the series dropdown is now disabled until a manufacturer is chosen

Disable delete button during harness deletion to prevent double-submit 404 error on large harness deletes

Fix branch creation and rename resetting diagram zoom and scroll position

Rename "Manufacturers" to "Connector Manufacturers" in the Parts Library navigation and pages to distinguish connector manufacturers from device manufacturers

Add in-app billing cycle switching - change between monthly and yearly billing on your current plan without having to cancel and re-subscribe

Add in-app subscription upgrades for DIY users - upgrade to SHOP Monthly or Yearly directly from the subscription settings page, with prorated billing applied immediately

Add the ability to pause and resume your subscription from the subscription settings page - pauses take effect at the end of the current billing period and can be resumed any time

Add an interactive wiring harness diagram view - drag and arrange connectors, branches, and splice nodes on a printable page, route lengths with custom vertices, reposition labels, choose paper size and orientation, place a company logo, and export the diagram to PDF

Add splice nodes that can be merged together or split apart directly on the diagram, replacing the standalone Splice Placer page

Add a per-harness option to show or hide measurements on the diagram (SHOP/PRO package only)

Replace the Manage Branches, Manage Lengths, and Splice Placer pages with the new diagram view for creating and managing branches, lengths, and splices in one place

Automatically enable the matching system wire type instead of creating a duplicate when the submitted part number, gauge, and colors exactly match an existing library entry

Fix device image X button doing nothing visually when editing a copied device

Fix device image being blank after uploading a new image on a copied device (new image was incorrectly deleted when the form also had remove_image set)

Add public Device Library at `/device-library` - browse pre-configured ECUs, PDMs, and other automotive devices with search, manufacturer, and device type filtering.

Fix end ident column always displaying the from-end ident regardless of connection direction. The to-side connector now correctly shows the to-end ident

Fix connector image not always saving when uploading an image during edit

Add company logo branding to printed wiring harness documents with configurable position and size - SHOP/PRO package only

Fix connector images being deleted from storage when a connector is deleted or its image is removed/replaced, even when another connector (e.g. from a duplicated harness) still references the same image file

Add Tools section to the logged in user navigation, giving logged-in users direct access to the AWG Conversion Chart and CMA Calculator from within the app

Add copy/duplicate device feature allowing users to create copies of any device

Add alternate part numbers column to BOM CSV export, listing all cross-reference part numbers for each connector design

Make connector part numbers clickable in the BOM table, linking directly to the connector design page

Manufacturer name displaying in connector details when a connector is linked to a design part number

Fix duplicate manufacturers being created when names differ only in case - existing public manufacturers are now matched case-insensitively, and private manufacturers from other users are promoted to public instead of duplicated

Add CMA Calculator tool - build a bundle of conductors in any mix of AWG and mm² gauges, see the total circular mil area, get the nearest equivalent single gauge, and check recommended Tyco/AMP F-crimp and solid parallel splice sizes

Add AWG to mm² Wire Gauge Conversion Chart - full reference table covering conductor diameter (mm and inches), cross-sectional area (mm²), and CMA with sortable columns and a two-way converter between AWG, mm², and CMA

Fix 404 error when deleting connectors caused by double-submit. The delete button is now disabled after the first click

Fix long device-level cavity descriptions being truncated in the harness view. Descriptions now wrap fully so users can read them without accidentally entering edit mode

Fix connector images being forced into a square aspect ratio - images now display at their natural proportions

Fix cavity descriptions being overwritten when a save completes while another description is being typed - in-progress edits are now preserved across concurrent saves

Additional fix connector design cavity names leaking between users on Device pages

Fix connector design cavity names leaking between users - custom cavity names are now correctly scoped so each user only sees their own customisations and public (system) names

Added toolbar to top of Edit Connectors view and Hide/Show all cavities is now easily accessible

Add currently selected wire type selector to wiring harness toolbar, allowing a wire type to be pre-selected and automatically applied to all new connections

Add DIY subscription plan with harness limits (30 total, 5 editable) and feature gating for folders and strip length configuration

Add EZ Wire branded exports for DIY plan users - printed wiring harnesses, cut lists, and bills of materials include the EZ Wire logo and a personal-use disclaimer

Add user rear view image upload support to connector designs, allowing users to upload/edit rear-view images

Fix wire ident colors not rendering when printing

Add folder organization for Wiring Harnesses, allowing harnesses to be grouped into folders with a new list layout

Fixed bug in Hide cavities resetting when changes made to other connectors

Add rear connector image support with per-connector image preference selection for harness

Add drag-to-resize connector images per connector

Fixed cavity naming bug resetting to numerical on edit

Fix paste functionality on Device Form to allow normal single-line paste behavior while maintaining multi-line spreadsheet paste feature

Add connector label string generator for creating custom label exports with selectable connectors and configurable delimiters

Improve wire ident print quality by reducing border thickness and page margins for cleaner, more professional printouts

Fix duplicating a wiring harness not copying device associations, descriptions, harness settings, wire idents, and splice placements

Add ability to edit overall wire idents directly on connector view with toggle button in Color column header

"End Ident" column option for connector views to display connector-specific wire idents

Rename previous color column to "Color Only" for displaying previous square wire color boxes without ident bands

"Color" column on connector view now displays full wire ident visualization including idents. Edit idents on cut-list.

Device Library for creating reusable device templates with multiple connectors - define once, import connectors into any harness

Device connector(s) with configurable cavity descriptions

Ability to import all device connectors into wiring harnesses with a single action

Auto-generate combined cavity descriptions for device-to-device connections (e.g., "Power Input - Power Supply")

Display wire color and gauge information in wire type selection dropdown

Improve splice placer behavior when parent lengths are edited - child lengths are now automatically removed when a parent length is updated, requiring splices to be placed again to ensure accuracy

Fix tab navigation when removing connector designs - removing a design now keeps you on the current tab instead of redirecting to the first tab.

Fixed issue when moderators changed personal connector designs to system connector designs

Fix wire number generation to generate only when connections are added or deleted and wire number is blank. More improvements coming soon.

Fix wiring harness duplication to properly copy connector design assignments - duplicated harnesses now preserve connector designs from the original

Fix wire numbering bug when changing wire specs in existing connectors

Fix connector import to recognize lowercase letters, hyphens, and underscores in connector names (e.g., `Ba1`, `INJ-SUB`, `IGN_SUB`)

Fix connector design editing bug when uploading images - forms now properly submit with file attachments

Fix connector ordering in "View All Tabs" mode to display connectors grouped by tab order first, then by connector sort order within each tab

Connector Design Library for creating and managing reusable connector designs across all harnesses - design once, use everywhere. Powered by Corsa Technic!

Comprehensive Connector Design Library documentation page with step-by-step instructions for creating, managing, and using connector designs

Documentation updates to Quick Start Guide and Connectors Guide with information about using the Connector Design Library to save time

Fix bill of materials wire length calculation to ensure accurate lengths based on wire configuration and adjustments. Bug was introduced in V1.0.15 and now fixed.

Disable fixed length option for splice wires to resolve calculation inconsistencies - all splice wires now include additional length settings. This feature will return in a future release.

Add description field to connectors for adding notes and documentation about each connector (up to 1,000 characters with character count indicator)

Customizable column visibility for wiring harness tables with ability to show/hide columns (pin, wire number, wire, color, destination, wire part number, description)

Auto-propagation of cavity descriptions when creating connections

Harness Settings Modal for centralized wiring harness configuration

New setting to control cavity description propagation behavior

Streamlined wiring harness UI by moving settings to dedicated modal

New Changelog for user visiblity of updates.

Comprehensive documentation section with 8 detailed guides

Enhanced dashboard with changelog highlights for recent updates

Refined public header navigation with documentation links

Browser test snapshots updated for UI consistency

Pagination added for wiring harnesses page

Reusable create harness card component for consistent UI across the application

Updated harness card component with improved layout and functionality

Enhanced test coverage for harness pagination feature

Resolved issues with harness deletion due to database cascade constraints

Fixed public page tests that were failing due to new cookie banner and outdated content

Added Google Analytics with cookie banner

Revamped packages page with enhanced features showcase

Added screenshots and roadmap information to pricing page

Improved EZ Wire feature descriptions and layout

Rate limiting for email verification to prevent delivery issues and abuse

Launch updates including UI refinements and copy improvements

Improved subscription cancellation workflow

Ability to add and remove cavities dynamically from connectors

User-defined wire numbering system with customizable templates

Portrait or Landscape printing of cut-list

Fixed bug in bi-directional connection handling for proper wire routing

Fix replacement order bug in WireNumberFormatter

Admin features for wire type management and making types public

Cavity connections not appearing on new connector creation

Connector deletion with tab relationships

Wire types now properly filtered to show only user's own and system types

Print artifact rendering issues resolved

Additional print artifact fixes

Final pre-launch bug fixes and polish

Tab navigation issues

Connector tabs printing functionality

Complete wiring harness design system with connector management

Real-time connection validation preventing duplicate pins and invalid connections

Automatic cut list generation with wire length calculations

Professional pinout sheet exports ready for production

Wire identification system with MIL-STD-681F color band support

Advanced branch management with automatic length calculations

Comprehensive parts library for connectors, terminals, and seals

Paddle integration for subscription billing and cancellation

Multi-tab connector organization system

No-connection cavity support for unused pins

Tab navigation issues

Connector tabs printing functionality