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Projects Delivered
Cadiefy
Professional Solar CAD Design Services for Installers & EPC Companies
Permit-ready PV layouts, SLDs, and drafting services with fast turnaround and expert support for US and international solar teams.
Average response time: within 30 minutes during business hours.
- Permit-first drafting standards
- Fast and structured revision handling
- Global communication support
- QA review before delivery
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Satisfied Clients
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Countries Served
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Typical Turnaround
Trusted Delivery
Solar teams choose Cadiefy for speed, quality, and precision
We support fast-moving residential installers and complex EPC programs with structured CAD workflows.
Installer Network
EPC Partners
Consulting Teams
Global Delivery Clients
Services
End-to-end solar CAD design support
From permit packages to engineering drafting support, Cadiefy helps teams deliver faster without compromising technical quality.
01
Solar Permit Design Service
Complete drawing packages structured for permit submission workflows.
- Drawing set preparation
- Submission formatting support
- Compliance-oriented annotation
- Revision-ready versioning
02
Site Plan Drafting
Detailed site-context drafting for equipment placement and project clarity.
- Property and access notation
- Equipment placement drafting
- North orientation and scale references
03
Roof Layout Drafting
Module placement plans with setbacks and pathway visibility.
- Array block placement
- Setback and access path indication
- Roof geometry adaptation
04
Code and Label Plan Support
Safety labeling and documentation support for submission packages.
- Label schedule drafting
- Safety callout references
- Documentation consistency checks
05
PV Layout Design Service
Technical PV system arrangement drafting for efficient execution.
- Module and equipment positioning
- System-level arrangement planning
- Layout documentation support
06
Solar SLD Design Service
Structured one-line electrical diagrams for project documentation packages.
- Interconnection path representation
- Component relationship mapping
- Clear annotation and layout
07
Solar String Layout Design
String grouping and route logic documentation for practical installation.
- String grouping support
- Logical arrangement mapping
- Drafting updates
08
BOS Design Support
Balance-of-system drafting support across cable and equipment documentation.
- BOS component placement support
- Pathway documentation assistance
- Coordination-friendly drawings
09
Electrical Design Support
Drafting support for electrical documentation and cross-team handoff.
- Electrical drafting assistance
- Markup incorporation
- Structured revision cycles
WHY CADIEFY
Built for technical confidence and commercial speed
Our delivery model combines structured workflow, QA checks, and fast revision support.
- Fast turnaround for permit and drafting packages
- Clear documentation for field and review teams
- Responsive redline incorporation
- Scalable support for workload peaks
- US and international collaboration readiness
Process
How we work
Transparent delivery steps from intake to final revision support.
01Step 1
Submit Requirements
Share project files, scope, timeline, and service requirements through Cadiefy intake forms.
02Step 2
Design and Drafting
Our team prepares structured CAD deliverables aligned to your requested scope and submission needs.
03Step 3
QA Review
Each package goes through internal quality checks for clarity, consistency, and revision readiness.
04Step 4
Delivery and Revisions
Final files are delivered with support for feedback cycles and redline updates.
Projects
Selected project highlights
Representative examples of Cadiefy delivery support across project scales.
01
Residential
Residential Permit Package
High-volume rooftop permit drawing support for regional installer operations.
- Roof and site plans
- SLD support
- Code and label plan documentation
- Revision updates
02
Commercial
Commercial PV Documentation - EPC Program
Documentation support for multi-site commercial installations with strict timeline requirements.
- PV layout drawings
- BOS support sheets
- String layout documentation
- Revision support packages
03
Utility
Utility Support - Multi-Phase Solar Program
Large-scale drafting support for phased solar development documentation.
- Large-scale layout support
- Engineering drawing coordination
- Revision and version tracking
- As-built documentation support
Industries
Industries we serve
Cadiefy supports specialized solar teams with segment-specific drafting workflows.
01
US Residential Installers
High-speed drafting support for permit-ready residential solar deployments.
02
EPC Companies
Scalable CAD capacity for multi-project solar delivery programs.
03
Solar Consultants and Developers
Technical drafting support for proposal, planning, and execution coordination.
04
International Teams Serving US Clients
US market-aligned drafting support with timezone-friendly collaboration.
05
Engineering Firms Needing CAD Bandwidth
Reliable drafting extension for engineering teams with workload peaks.
Testimonials
What clients say
Cadiefy is trusted by solar teams that need dependable technical support.
Solar Operations
Operations Manager
US Residential Installer
“Cadiefy helped us stabilize turnaround during peak season. The quality and communication stayed consistent even with heavy volume.”
Commercial EPC
Design Lead
Commercial EPC Team
“Their permit package support improved our internal process and reduced avoidable revisions.”
Engineering Team
Engineering Coordinator
Solar Consulting Firm
“Cadiefy feels like an extension of our engineering workflow. Fast redline support has been a major advantage.”
Program Delivery
Program Director
Commercial Solar EPC
“Their drafting support helped our commercial pipeline stay on schedule during overlapping submissions.”
Global Coordination
Project Manager
Distributed Solar Developer
“Cadiefy gives us consistent documentation quality and fast response during client feedback rounds.”
Technical QA
Technical Lead
International Solar Integrator
“We rely on their revision handling discipline. It has improved our engineering coordination turnaround.”
Solar Operations
Operations Manager
US Residential Installer
“Cadiefy helped us stabilize turnaround during peak season. The quality and communication stayed consistent even with heavy volume.”
Commercial EPC
Design Lead
Commercial EPC Team
“Their permit package support improved our internal process and reduced avoidable revisions.”
Engineering Team
Engineering Coordinator
Solar Consulting Firm
“Cadiefy feels like an extension of our engineering workflow. Fast redline support has been a major advantage.”
FAQ
Frequently asked questions about solar CAD design services
Answers to common questions from installers, EPC companies, and solar consultants evaluating Cadiefy support.
What project files should we share to get started?
Share any available project scope details, markups, site references, and timeline expectations. Cadiefy will review and confirm the drafting workflow before starting.
What CAD and solar design software do you work with?
Cadiefy supports standard solar drafting and design workflows using client-preferred tools, including AutoCAD-based drawing workflows and common solar design software outputs used by installers and EPC teams.
Do you provide NEC-compliant SLD drafting support?
Yes. Cadiefy prepares structured SLD documentation aligned with project requirements and compliance-focused review workflows. Final engineering approval remains with the project engineer of record where required.
Can you prepare permit-ready plan sets for AHJ submission?
Yes. Cadiefy supports permit package drafting for residential and commercial projects, including site plans, roof layouts, SLD support, and code/label documentation formatting based on submitted requirements.
Start your solar design project today
Tell us your scope and timeline. Cadiefy will respond with a structured next-step plan.