diff --git a/VERSION b/VERSION
index f683e66..6ae122f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.43
+1.0.44
diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index 3462a17..beac3de 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -6009,8 +6009,8 @@
 	pwell,space/w a=area
 
 #ifdef MIM
- device subcircuit sky130_fd_pr__cap_mim_m3_1 *mimcap  *m3 w=w l=l
- device subcircuit sky130_fd_pr__cap_mim_m3_2 *mimcap2 *m4 w=w l=l
+ device csubcircuit sky130_fd_pr__cap_mim_m3_1 *mimcap  *m3 w=w l=l
+ device csubcircuit sky130_fd_pr__cap_mim_m3_2 *mimcap2 *m4 w=w l=l
 #endif (MIM)
 
  variants (orig)
diff --git a/sky130/openlane/common_pdn.tcl b/sky130/openlane/common_pdn.tcl
index 697c749..51f9329 100644
--- a/sky130/openlane/common_pdn.tcl
+++ b/sky130/openlane/common_pdn.tcl
@@ -7,7 +7,7 @@
 pdngen::specify_grid stdcell {
     name grid
     rails {
-	    met1 {width $::env(FP_PDN_RAIL_WIDTH) pitch $::env(PLACE_SITE_HEIGHT) offset $::env(FP_PDN_RAIL_OFFSET)}
+	    met1 {width $::env(PDN_RAIL_WIDTH) pitch $::env(PLACE_SITE_HEIGHT) offset 0}
     }
     straps {
 	    met4 {width $::env(FP_PDN_VWIDTH) pitch $::env(FP_PDN_VPITCH) offset $::env(FP_PDN_VOFFSET)}
diff --git a/sky130/openlane/sky130_fd_sc_hd/config.tcl b/sky130/openlane/sky130_fd_sc_hd/config.tcl
index 28816dc..3a964e0 100755
--- a/sky130/openlane/sky130_fd_sc_hd/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_hd/config.tcl
@@ -64,4 +64,4 @@
 set ::env(CTS_SQR_RES) 0.125
 set ::env(CTS_MAX_CAP) 1.53169
 
-set ::env(FP_PDN_RAIL_WIDTH) 0.48
\ No newline at end of file
+set ::env(PDN_RAIL_WIDTH) 0.48
diff --git a/sky130/openlane/sky130_fd_sc_hdll/config.tcl b/sky130/openlane/sky130_fd_sc_hdll/config.tcl
index c51fd45..ed4aeb3 100755
--- a/sky130/openlane/sky130_fd_sc_hdll/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_hdll/config.tcl
@@ -66,4 +66,4 @@
 set ::env(CTS_SQR_CAP) 0.258e-3
 set ::env(CTS_SQR_RES) 0.125
 set ::env(CTS_MAX_CAP) 1.53169
-set ::env(FP_PDN_RAIL_WIDTH) 0.48
+set ::env(PDN_RAIL_WIDTH) 0.48
diff --git a/sky130/openlane/sky130_fd_sc_hs/config.tcl b/sky130/openlane/sky130_fd_sc_hs/config.tcl
index a256c8d..2410086 100755
--- a/sky130/openlane/sky130_fd_sc_hs/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_hs/config.tcl
@@ -63,4 +63,4 @@
 set ::env(CTS_SQR_RES) 0.125
 set ::env(CTS_MAX_CAP) 1.8894300000
 
-set ::env(FP_PDN_RAIL_WIDTH) 0.48
+set ::env(PDN_RAIL_WIDTH) 0.48
diff --git a/sky130/openlane/sky130_fd_sc_hvl/config.tcl b/sky130/openlane/sky130_fd_sc_hvl/config.tcl
index 05d3462..b8e18ff 100644
--- a/sky130/openlane/sky130_fd_sc_hvl/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_hvl/config.tcl
@@ -66,4 +66,4 @@
 set ::env(CTS_CLK_BUFFER_LIST) "sky130_fd_sc_hvl__buf_1 sky130_fd_sc_hvl__buf_2 sky130_fd_sc_hvl__buf_4 sky130_fd_sc_hvl__buf_8"
 set ::env(CTS_MAX_CAP) 5.57100
 
-set ::env(FP_PDN_RAIL_WIDTH) 0.51
+set ::env(PDN_RAIL_WIDTH) 0.51
diff --git a/sky130/openlane/sky130_fd_sc_ls/config.tcl b/sky130/openlane/sky130_fd_sc_ls/config.tcl
index 3e5b1cd..59f17f5 100755
--- a/sky130/openlane/sky130_fd_sc_ls/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_ls/config.tcl
@@ -66,4 +66,4 @@
 set ::env(CTS_SQR_RES) 0.125
 set ::env(CTS_MAX_CAP) 1.53169
 
-set ::env(FP_PDN_RAIL_WIDTH) 0.48
+set ::env(PDN_RAIL_WIDTH) 0.48
diff --git a/sky130/openlane/sky130_fd_sc_ms/config.tcl b/sky130/openlane/sky130_fd_sc_ms/config.tcl
index 3ac24b7..5a37229 100755
--- a/sky130/openlane/sky130_fd_sc_ms/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_ms/config.tcl
@@ -67,4 +67,4 @@
 set ::env(CTS_SQR_RES) 0.125
 set ::env(CTS_MAX_CAP) 1.53169
 
-set ::env(FP_PDN_RAIL_WIDTH) 0.48
+set ::env(PDN_RAIL_WIDTH) 0.48