NEEDHAM, Mass.--(BUSINESS WIRE)--PTC (Nasdaq: PTC) today announced that management will speak at the Needham Interconnect Conference on Wednesday, August 5th, 2015 at 8:00am ET. What:       PTC to present at Needham Interconnect Conference   When: Wednesday, August 5th, 2015 at 8:00am ET   Webcast: www.ptc.com/for/investors.htm   Replay: To access the replay via webcast, please visit www.ptc.com/for/investors.htm. Please note that statements made at the conference are as of the date of the conf