asslaamu alikum i m a piping desinger in oil and gas field since last 15 years mostly companies use auto cad and microstation for piping and pipeline designing now there are tow new software in the markete PDS and PDMS both are intelligent software to make 3 dimensional drawings model plant anything but there is no training center in pakistan for that softwares i would like to request those guys or persons who already involved in this bussniss i mean computer courses bussnis pls purchase these software and try to start training there is a huge markete for PDS and PDMS operator in gulf and all over the world in oil and gas and infrastructure designing i personaly cant do that coz i dont have much moneny to purchase that softwarwres for purchasing and getting more help pls visit the site Bentley Systems, Incorporated: Providing software for the lifecycle of the world’s infrastructure and AVEVA - Engineering technology for the Plant and Marine industries for PDMS software any designer can give u the fees of one course upto 50,000 rupees thanks may ALLAH bless all of you