Engineering, Digital, and AI Solutions for Complex Project Environments
Nexa Digital Engineering provides specialized services that help EPCs, owners, and operators improve engineering productivity, maintain data consistency, modernize legacy environments, and support efficient project execution. Our capabilities span plant engineering production, engineering systems support, data and catalog management, platform modernization, and AI-enabled workflow solutions.
Whether the need is additional engineering capacity, stronger platform governance, legacy model conversion, or forward-looking digital innovation, we provide practical support aligned with client standards, workflows, and business goals.
3D Modeling
Nexa Digital Engineering Inc. is a full-service engineering and information technology solutions provider serving industrial and commercial clients across global markets. Founded in 2009, the company was built to deliver practical, high-quality engineering support tailored to the needs of organizations operating in complex project and facility environments.
We work with Engineering, Procurement, and Construction (EPC) companies, as well as owners and operators of industrial and commercial facilities, to improve engineering productivity, strengthen data quality, modernize legacy environments, and support reliable project execution.
With headquarters in Dublin, Ohio and a High Value Engineering Center in Hyderabad, India, Nexa combines responsive client engagement with flexible global delivery. This model allows us to provide scalable support while maintaining close alignment with client objectives, standards, and schedules.
Key Capabilities
Piping, equipment, and structural modeling.
Raceway and cable tray modeling.
HVAC duct and equipment layout.
Interference checking and clash resolution.
Modeling standards compliance and quality review.
Support for greenfield and brownfield projects.
2D Drafting and Engineering Documentation
We produce 2D engineering drawings and documentation across piping, instrumentation, electrical, and structural disciplines. Our drafters and designers work to client specifications and industry standards, delivering accurate and consistent documentation to support engineering reviews, procurement, and construction activities.
Key Capabilities
Piping and Instrumentation Diagrams (P&IDs).
Piping isometrics and general arrangement drawings.
Electrical single-line and wiring diagrams.
Instrument loop diagrams and hookup drawings.
Structural and civil drawings.
As-built documentation and redline markups.
Plant Engineering Systems Administration
Nexa provides systems administration support for plant engineering platforms, ensuring that project environments are properly configured, maintained, and supported throughout the project lifecycle. Our administrators work closely with project teams to manage system performance, resolve technical issues, and maintain platform stability.
Key Capabilities
Engineering platform installation and configuration.
User access management and security administration.
Database administration and performance monitoring.
System patching, upgrades, and version management.
Customization of platform settings to align with project requirements.
Troubleshooting and incident resolution.
Specification Development and Reference Data Management
We help clients develop, manage, and maintain engineering specifications and reference data that support accurate and consistent design across projects. This includes creating piping specifications, material catalogs, valve data, and other reference data aligned with project and industry standards.
Key Capabilities
Piping material specification development.
Valve and specialty item specifications.
Reference data creation and validation.
Specification alignment with industry codes and client standards.
Data quality review and standardization.
Cross-platform specification support.
Specification Conversion to Platform Standards
When clients transition between engineering platforms or need to align legacy specifications with current tools, Nexa provides specification conversion services. We map and convert specifications to ensure compatibility with target platforms while preserving engineering intent and data integrity.
Key Capabilities
Mapping of specifications between source and target platforms.
Conversion of piping specs, valve specs, and material data.
Validation of converted data against engineering standards.
Alignment with target platform data schemas and rule sets.
Documentation of conversion approach and results.
Support for phased and multi-platform migration efforts.
Engineering Automation Development
Nexa develops custom automation solutions that streamline repetitive tasks, improve accuracy, and increase engineering productivity. Our automation work is tailored to client platforms and workflows, helping reduce manual effort and support faster, more consistent project delivery.
Key Capabilities
Custom script and macro development for engineering platforms.
Automated report generation and data extraction.
Batch processing for design data updates.
Workflow automation across engineering disciplines.
Integration between engineering tools and enterprise systems.
Automation testing and deployment support.
Deliverables Configuration
We configure engineering deliverables within design platforms to support accurate, consistent, and efficient output generation. This includes configuring drawing templates, report formats, data export rules, and deliverable packaging to align with project and client requirements.
Key Capabilities
Drawing template configuration and management.
Report and data sheet format configuration.
Deliverable output rules and formatting standards.
Automated deliverable generation setup.
Quality assurance checks on deliverable output.
Client-specific and project-specific deliverable standards.
Technical Support
Nexa provides technical support services to help clients resolve engineering platform and workflow issues efficiently. Our support team works with client IT and engineering teams to diagnose problems, implement fixes, and provide guidance on platform usage, configuration, and best practices.
Key Capabilities
Platform troubleshooting and issue resolution.
User support and guidance for engineering tools.
Performance diagnostics and optimization recommendations.
Support documentation and knowledge base development.
Remote and onsite support options.
Escalation management and vendor coordination.
Legacy Model Conversion
Nexa specializes in converting legacy 3D models from older engineering platforms to current environments, preserving design data and reducing the need to recreate models from scratch. Our conversion services support transitions from PDS and PDMS to Smart3D and AVEVA E3D, among other platform combinations.
Key Capabilities
PDS to Smart3D model conversion.
PDMS to AVEVA E3D model conversion.
Conversion scoping and feasibility assessment.
Post-conversion data validation and quality review.
Handling of custom components and non-standard elements.
Documentation of conversion approach and data mapping.
Engineering Catalog Development
We develop and maintain engineering catalogs for components, assemblies, supports, and symbols used within plant engineering platforms. Catalogs are built to align with project standards, platform requirements, and industry practices, ensuring that design teams have access to accurate and reusable content.
Key Capabilities
Component and fitting catalog development.
Assembly and support catalog creation.
Symbol library development for 2D and 3D environments.
Catalog validation against specifications and standards.
Catalog maintenance and update support.
Cross-platform catalog conversion and harmonization.
Deep Expertise Across Leading Engineering Platforms
Nexa Digital Engineering brings hands-on experience across the engineering systems widely used by industrial and commercial project teams.
Hexagon
AVEVA
Autodesk
Additional Technologies
Hexagon
Smart3D
Smart Reference Data
SPF
Smart Instrumentation
Smart P&ID
Smart Electrical
SDX
PDS
CADWorx
Autodesk
AutoPlant
Revit
AutoCAD
AVEVA
E3D
P&ID
Electrical
Instrumentation
PDMS
Additional Technologies
Bentley PlantSpace
CAESAR II
Tekla Steel
Applying AI to Engineering Workflows
Nexa Digital Engineering is investing in the next generation of engineering enablement through Artificial Intelligence and intelligent workflow solutions. Our expertise includes Generative AI, AI chatbots, Agentic AI, Model Context Protocol (MCP), Computer Vision, and custom AI applications for engineering workflows.
We see AI not as a standalone trend, but as a practical tool for improving how engineering teams access information, automate tasks, support decisions, and execute work.
Serving Critical Industries
Nexa Digital Engineering supports clients across a broad range of sectors, including:
Oil & Gas
Power
Process Industries
Architecture, Engineering & Construction
Marine
Commercial Facilities
Chemicals
Practical Support for Better Engineering Outcomes
Aligned with Client Standards
We work within your existing engineering standards, platforms, and workflows.
Experienced Engineering Teams
Our teams bring deep domain expertise across plant engineering disciplines.
Flexible Global Delivery
Scalable support from our Dublin, Ohio headquarters and Hyderabad engineering center.
Legacy and Modern Support
We bridge legacy and modern environments to support continuity and modernization.
Quality-Driven Execution
Disciplined processes and quality reviews at every stage of delivery.
Innovation-Ready
From automation to AI, we bring forward-looking capabilities to every engagement.
The Right Support for Engineering Execution and Digital Growth
Whether you need additional engineering capacity, platform expertise, legacy modernization, or AI-enabled solutions, Nexa Digital Engineering provides the specialized support you need to improve productivity and deliver better project outcomes.
