Australian-madeby renewable energy engineers
Document control software for solar, BESS and grid projectsReviewed before it’s issued.
Every change tracked after.
Drox is project management and document control for renewable energy, from the first RFI to handover: asset owners, EPCs and designers in one secure place, with a drawing register, AI review before issue and an audit trail on every approval.
One licence. Guests join at no extra cost.
ELECTRICALUTILITY SOLARC&I SOLARBESSGRID CONNECTION
PARTIES ON ONE PROJECTDesign consultant·Developer or asset owner·Owner’s engineer·EPC contractor·Guests, free
Drox document control software in two minutesWatch it instead.
The real product, on a real project. No slides.
Document control for engineering projectsYou know the afternoon.
“Which revision did we actually issue?”
01
The drawing lives in an inbox as SLD_FINAL_revC(2).pdf.
One register. Every revision controlled.
DOCUMENTS
02
Nobody knows which revision went to the EPC.
Transmittals record what went to whom, and recipients acknowledge by link.
TRANSMITTALS
03
Review comments scattered across PDFs and email.
Every comment pinned to the drawing.
REVIEW WORKSPACE
04
A drawing goes out with gaps in the title block.
AI review checks it before issue.
AI REVIEW
05
RFIs chased for weeks.
Every RFI has an owner and a due date.
RFIS
06
Site records on paper, retyped days later.
Inspections and diaries on a phone, offline.
FIELD
07
“When was Rev B approved?” takes a week to answer.
One click: who, which party, which code, when.
AUDIT TRAILSee the record →
Utility-scale solar, BESS and C&I portfoliosOne project for three years.
Or forty this quarter.
Deep utility-scale jobs and wide C&I portfolios, on the same register.
Utility-scale and grid
Kalkaroo Solar Farm180 MWac · 33/132 kV · Stage 3 of 5412 documents · 1,386 revisions
KSF-ARD-EL-DWG-010433 kV single line diagram · Inverter station 04CIFCCode A
KSF-ARD-EL-DWG-0310HV earthing grid layout · Main substationEIFRCode B
KSF-ARD-CV-DWG-0022MV cable trench sections · TypicalBIFCCode A
MGC-TLS-EL-RPT-0007Protection coordination study · 132 kV connection3IFRUnder review
KSF-ARD-EL-SCH-0201MV cable scheduleDIFRCode C
Depth without losing the thread
Every approval and transmittal kept on the revision it concerns.
An audit trail that lasts
Years on, the decision is there with the person, party and evidence.
C&I solar portfolio
Coastline rooftop portfolio38 sites · 21.4 MWpShowing 5 of 38
SITESIZESTAGEOPENNEXT HOLD POINT
Brightwater Logistics DC612 kWpDesign2 RFIsStructural sign-off
Harlow Street Shopping Centre480 kWpConstruction3 of 5 checks signedDC isolator witness
Kemp Cold Stores1.1 MWpCommissioning1 defectNetwork export test
Ridgeline Primary School99 kWpHandoverNoneO&M manual issued
Wexford Freight Hub850 kWpDesignAwaiting surveyRoof load report
Site 41 starts where site 40 finished
Templates carry the codes, register and inspection plans.
The whole portfolio in one view
Stage, open RFIs, defects and next hold point for every site.
AI drawing review before issueA second checker on every drawing.
One you can argue with.
Each finding is pinned to the drawing and opens a thread. Reply with your reasoning, and Drox withdraws the finding if it holds.
TECHNICAL
Technical review
Checks a drawing like a senior checker, before issue.
Equipment ratings against fault levels
Protection settings
Cable sizing across documents
EDITORIAL
Editorial review
Catches what makes a drawing look careless.
Title-block completeness
Revision-table consistency
Overlapping or clipped text
REVISION
Revision comparison
What actually changed, whatever the revision table says.
Changed, added and removed items
Changes missing from the revision table
Knock-on effects in referenced documents
What changedKSF-ARD-EL-DWG-0104Rev B→Rev C
CHANGED
CB-04Type SF6 → vacuum, 25 kA retained
CHANGED
F23×1C 185 → 240 mm² Al
Not in the revision table. Cable schedule still shows 185 mm².
CHANGED
TX-04 earthNeutral earth 95 → 120 mm² Cu
Not in the revision table.
ADDED
Note 3Earthing per KSF-ARD-EL-DWG-0310
41 elements unchanged · revision table lists 1 of 3 changes
Checked against your standards.
Review reads the specifications and standards you upload, and each finding cites its clause.
ORR-SPEC-MVOrrin Renewables MV design specification v4Client
ARD-DS-02Arden drafting standard, title blocks and revisionsCompany
KSF-BOD-001Kalkaroo basis of design, Rev 2Project
MGC-TLS-0007Grid connection protection study, Rev 3Project
AI project assistantDrox reads the project.
You decide what goes out.
Ask in plain words. Nothing is created or sent until someone with the right role confirms it.
IT CAN PROPOSE
Build a transmittalDraft a communicationUpload a revisionRecord a non-conformanceLog a defectOpen a work package
AssistantKalkaroo Solar FarmIssue Rev C of the station 04 SLDs to Northbeam for construction, acknowledged by Friday.
Rev C of 0104, 0105 and 0106 was approved with code A by Tallis on 12 Sep. I’ve drafted the transmittal to Northbeam. Nothing is sent until you confirm.
PROPOSED · CREATE TRANSMITTALTRN-KSF-0147
- To
- Northbeam Constructions · EPC contractor
- Attention
- J. Okafor, Site engineering
- Purpose
- Issued for construction
- Acknowledge
- By Fri 25 Sep 2026
KSF-ARD-EL-DWG-0104C33 kV SLD · Inverter station 04, sheet 1
KSF-ARD-EL-DWG-0105C33 kV SLD · Inverter station 04, sheet 2
KSF-ARD-EL-DWG-0106CLV auxiliary SLD · Inverter station 04
You can issue to this contractor
Which RFIs on inverter station 04 are still open?
Two. RFI-031, trench depth at CH 2+340, due 29 Sep. RFI-034, inverter plinth earthing, 3 days overdue.
Drawing register, transmittals, RFIs and field appFrom first issue to handover.
On one record.
Register, work, correspondence and field records share one project.
MODULE 01 OF 06
Documents
From draft to approved to issued, in one register.
Controlled register
Every revision with its status and review chain.
Document-code builder
Codes from your numbering scheme, never typed.
Transmittals
A/B/C/D review codes and recorded acknowledgement.
Digital signatures
Sealed, and verifiable in public.
Review workspace
Markups and verdicts kept on the drawing.
ON THE RECORDKSF-ARD-EL-DWG-0104 · Rev CCode ASigned · verifiable
Audit trail on every approvalWhen was Rev B approved, and by whom?
14 March 2025, 15:02. E. Marsh, Tallis Owner’s Engineering.
Revision historyKSF-ARD-EL-DWG-0104 · Rev B
- 03 Feb 2025
09:12Rev B uploadedM. Reyes · Arden Electrical Design - 03 Feb 2025
09:20AI technical review · 3 findings, 2 accepted, 1 withdrawnDrox - 04 Feb 2025
14:37CheckedS. Lindqvist · Arden Electrical Design - 06 Feb 2025
10:05Issued for review on TRN-KSF-0061Tallis and Orrin · both acknowledged - 14 Mar 2025
15:02Review code A · ApprovedE. Marsh · Tallis Owner’s Engineering - 14 Mar 2025
15:03Digitally signed and sealedVerifiable at usedrox.com/verify
Who sees what
Set per party.
PARTYWORK IN PROGRESSISSUEDCOMMERCIAL
Arden Electrical Design
Design consultant
Edit
Edit
—
Orrin Renewables
Developer / asset owner
—
View
Edit
Tallis Owner’s Engineering
Owner’s engineer
—
Review
—
Northbeam Constructions
EPC contractor
—
View
—
Guest · Network operator
Custom party
—
View
—
Signed documents verify in public
Anyone can check the seal at usedrox.com/verify, no account needed.
See it on your own project.
A live walkthrough with one of the team, run on one of your own drawings if you send it. Pricing is agreed with a person afterwards, based on your projects and the parties on them. Guests are always free.