Physical Splice Lab
Open the complete workbench with physical cable bundles and standard tube and fiber colors. Drag fiber ends into tray slots, finish connections, and use mouse-wheel zoom or the on-screen controls.
FIBERATLASBETA HUBTry FiberAtlas ↗NOW AVAILABLE · RC2
New Splicing Workflow & UI Face Lift. Build clear splice details with physical tubes, colored fibers, and visual trays in a cleaner Graphite workspace.
Windows 11 · Signed Setup & Portable · Confirm your email to download.
No invitation code or manual approval.

Read the RC2 workflow guide, reference manual, and current limitations.
LOOK CLOSERRead the release checks, technical details, and known limits.
HELP SHAPE ITEvery Trial user can email a bug, an idea, or what worked well.
RC2 Full is available through the existing invitation channel. It requires a valid Full license key. For the public 14-day Trial, use the Trial links above.
Signed Windows files are ready for invited testers
PDF SHA-256 DCDC51A14C7B5E55D9B77E8A71336D079A7ECF7FFAB9867D218A4CC71918EACAInvited-tester channel
RC2 — New Splicing Workflow & UI Face Lift. The physical Splice Lab brings cables, tubes, fibers, and trays into one workbench, with direct dragging, wheel zoom, tray focus, and whole-cable layout controls. Graphite gives the app a more compact frame and comfortable outer spacing. Full remains invitation-only; the separate 14-day Trial uses email verification.
RC2 Full — invited accessIn FiberAtlas RC2 — Full
These capabilities are in the signed, timestamped working preview. It is not a production or engineering-approval release, and the current limitations still apply.
Open the complete workbench with physical cable bundles and standard tube and fiber colors. Drag fiber ends into tray slots, finish connections, and use mouse-wheel zoom or the on-screen controls.
Start with 12 positions and add a second bank for 24. Reduce the tray when the extra bank is empty. Small lock and focus controls keep completed work steady while dimming unrelated fibers.
Move a cable and all of its tubes between the left and right sides while preserving tube order. CO/FDP-side labels keep orientation clear. Reset cables restores an orderly arrangement.
Documented same-cable continuity stays 1-to-1 outside splice trays. Matching fibers on opposite ends of the same cable can return to pass-through; different cables still require an explicit splice.
Compact controls, calmer Graphite panels, restrained teal accents, and extra room at the outer edges make the tools easier to scan. Map symbols and physical fiber colors retain their familiar appearance.
Right-click a pole, choose cable direction and aerial or buried span type, and enter riser footage (20 feet by default). Changes continue until the next riser transition or cable end. A pedestal drop can leave the through cable aerial; no optical splice is created.
KMZ import checks splice associations with supporting structures or poles. Review placement and use the native project to retain the complete record.
Right-click a supported network item for a temporary Light Trace. See the documented result, then click elsewhere or press Escape to clear it without changing the drawing.
Trace from documented FDP positions toward ONTs, or back from an ONT toward its origin. Review cards, a service table, exact paths, and missing or conflicting records.
Review itemized minimum, typical, and maximum optical loss for an exact branch, direction, and wavelength. Receiver sensitivity and overload stay separate. Missing inputs remain Unknown, not an automatic pass.
Comfortable is the default; Compact is optional. Resize the project and properties panels, retain useful map space, and keep explanations close without crowding the controls.
Use more of the screen for the workbench, with compact command rows, clearer text, optional side details, and standard fiber and tube colors. Print a recorded splice matrix for one case or a project folder. Suggested drafts and recorded Apply Splices remain distinct.
Full requires a valid license key for editing. The separate Trial provides 14 days from the original first run; view, measure, print, and export remain available after expiry.
Record explicit cable, closure, tray, fiber, endpoint, and splice relationships while preserving unknown states and source provenance. FiberAtlas does not infer optical continuity from map proximity.
Export WGS84 GeoJSON or a Shapefile ZIP with required sidecars and a manifest. Choose Basic Sharing or Full Record detail and Entire Project or Visible Map Content scope.
Project Quantities starts closed so the map gets the opening workspace. Open or close the totals using the footer button. Map Focus and the read-only Splicing popout remain available.
Setup and Portable are Authenticode-signed and timestamped. App metadata identifies FiberAtlas Software; the current certificate signer is John Philipe Kemmler.
Current RC2 feature tests, production build, signatures, runtime, and downloaded-byte checks passed. Thirteen historical release-contract checks remain documented separately because they target earlier RC1 identities, archived fixtures, or frozen packager bytes. The Setup and Portable hashes shown here identify the exact files for this invited-access Full release.
PoleLab development preview
PoleLab is a separate, aerial-only desktop application for mapping pole networks and keeping structures, attachments, terrain context, and field evidence together. It runs on its own; a future exchange will let selected pole records move between PoleLab and FiberAtlas.




Development preview. PoleLab is not part of the current FiberAtlas RC2 download.
Next beta milestone
The next tester update will be shaped by evidence from RC2. The focus is refinement: close reproducible defects, deepen splice review, improve guidance and export choice, and expand multi-window workflows without weakening local ownership or transparent unknown states.
Triage reproducible Beta 1 issues by impact, fix the smallest safe root cause, and require focused regression plus packaged retest before closure.
Improve visual allocation, tray and container detail, recorded-path review, and missing-record visibility without inferring continuity or engineering approval.
Explore finer field selection and richer KMZ description choices while preserving dependable Shapefile ZIP and GeoJSON output contracts.
Refine the shipped Comfortable and Compact layouts using tester feedback, especially monitor scaling, keyboard access, and long labels.
Looking ahead
Future work is organized by expected stage so testers can see the direction without confusing planned work with shipped features.
Focused beta loop
Run one workflow at a time. Report one behavior per submission. Keep the signal clean.
Start with a defined workflow and expected result.
Record what happened without adding customer data.
Receive a tracking ID for review and retesting.
Local-first privacy
FiberAtlas keeps project files and the work inside them on your device. Internet-connected basemaps, address search, and GNSS corrections provide reference information—not FiberAtlas project storage.
Interested in beta testing?
Tell us about your OSP background and the workflows you want to test. Requests are reviewed individually. Applying does not guarantee an invitation.