The CEA software solutions are designed by professional engineers and are easy to use and can work with several platforms and databases. CEA offers solutions to petrochemical, chemical, offshore oil and gas, pharmaceuticals, biotechnology applications, pulp and paper mills, power plants, water applications, food production and processing, shipbuilding, semiconductor industries and nuclear power plants. Plant 4D is an example of  transparent compatibility e.g it is possible to work on the same project using AutoCAD and Microstation

http://www.cea-int.com/software-solutions/plant-4d.html

ASME® Design and Analysis Software.
ASME Section 8 Pressure Vessel and Heat Exchanger Software.  Import pressure vessel models into AutoCAD and Plant 3D. Since the early eighties the company has been providing software to both design and analyze equipment to ASME Boiler and Pressure vessel Code Regulations. The Compress Software is a leading mechanical design and analysis program for ASME Section 8 heat exchangers and Pressure Vessels.

http://www.codeware.com

A complete solution for the design of heat exchangers, analysis and evaluating. PV Elite is capable of interfacing with popular software for element analysis, foundation design and drafting. Shares a bi-directional link to Intergraph CADWorx® PV Fabricator has advanced tools for pressure vessels and heat exchangers

http://www.coade.com

Design software packages used for manufacturing, oil and gas, petrochemical and power plants. Comprehensive software for heat/thermal and mechanical design analysis- TEMA- UHX Shell and Tube Air Cooled Heat Exchangers and ASME Coded Pressure Vessels

http://www.htcsoftware.com